Home / 608,328.23-913,281.17-407,211.02

Finding the Fourth Proportional to 608,328.23, 913,281.17 and 407,211.02

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Solution

The fourth proportional to 608,328.23, 913,281.17 and 407,211.02 is: 611,344.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,328.23 : 913,281.17 = 407,211.02 : x
  2. Step 2: Convert to fraction form
    608,328.23/913,281.17 = 407,211.02/x
  3. Step 3: Cross multiply
    608,328.23x = 913,281.17 × 407,211.02
  4. Step 4: Simplify right side
    608,328.23x = 371,898,150,180.03
  5. Step 5: Solve for x
    x = 371,898,150,180.03/608,328.23
  6. Step 6: Final answer
    x = 611,344.56

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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.