Home / 650,440.29-974,948.72-334,916.13

Finding the Fourth Proportional to 650,440.29, 974,948.72 and 334,916.13

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Solution

The fourth proportional to 650,440.29, 974,948.72 and 334,916.13 is: 502,007.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,440.29 : 974,948.72 = 334,916.13 : x
  2. Step 2: Convert to fraction form
    650,440.29/974,948.72 = 334,916.13/x
  3. Step 3: Cross multiply
    650,440.29x = 974,948.72 × 334,916.13
  4. Step 4: Simplify right side
    650,440.29x = 326,526,050,576.27
  5. Step 5: Solve for x
    x = 326,526,050,576.27/650,440.29
  6. Step 6: Final answer
    x = 502,007.73

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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.