Home / 736,868.10-1,105,302.03-204,389.13

Finding the Fourth Proportional to 736,868.10, 1,105,302.03 and 204,389.13

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Solution

The fourth proportional to 736,868.10, 1,105,302.03 and 204,389.13 is: 306,583.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,868.10 : 1,105,302.03 = 204,389.13 : x
  2. Step 2: Convert to fraction form
    736,868.10/1,105,302.03 = 204,389.13/x
  3. Step 3: Cross multiply
    736,868.10x = 1,105,302.03 × 204,389.13
  4. Step 4: Simplify right side
    736,868.10x = 225,911,720,298.93
  5. Step 5: Solve for x
    x = 225,911,720,298.93/736,868.10
  6. Step 6: Final answer
    x = 306,583.66

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.