Home / 736,862.10-1,105,293.05-204,383.12

Finding the Fourth Proportional to 736,862.10, 1,105,293.05 and 204,383.12

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Solution

The fourth proportional to 736,862.10, 1,105,293.05 and 204,383.12 is: 306,574.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,862.10 : 1,105,293.05 = 204,383.12 : x
  2. Step 2: Convert to fraction form
    736,862.10/1,105,293.05 = 204,383.12/x
  3. Step 3: Cross multiply
    736,862.10x = 1,105,293.05 × 204,383.12
  4. Step 4: Simplify right side
    736,862.10x = 225,903,243,814.63
  5. Step 5: Solve for x
    x = 225,903,243,814.63/736,862.10
  6. Step 6: Final answer
    x = 306,574.65

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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.