Home / 730,916.28-1,096,290.67-191,224.66

Finding the Fourth Proportional to 730,916.28, 1,096,290.67 and 191,224.66

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Solution

The fourth proportional to 730,916.28, 1,096,290.67 and 191,224.66 is: 286,815.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,916.28 : 1,096,290.67 = 191,224.66 : x
  2. Step 2: Convert to fraction form
    730,916.28/1,096,290.67 = 191,224.66/x
  3. Step 3: Cross multiply
    730,916.28x = 1,096,290.67 × 191,224.66
  4. Step 4: Simplify right side
    730,916.28x = 209,637,810,631.92
  5. Step 5: Solve for x
    x = 209,637,810,631.92/730,916.28
  6. Step 6: Final answer
    x = 286,815.08

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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.