Home / 356,210.16-534,433.46-116,331.89

Finding the Fourth Proportional to 356,210.16, 534,433.46 and 116,331.89

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Solution

The fourth proportional to 356,210.16, 534,433.46 and 116,331.89 is: 174,536.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,210.16 : 534,433.46 = 116,331.89 : x
  2. Step 2: Convert to fraction form
    356,210.16/534,433.46 = 116,331.89/x
  3. Step 3: Cross multiply
    356,210.16x = 534,433.46 × 116,331.89
  4. Step 4: Simplify right side
    356,210.16x = 62,171,651,227.21
  5. Step 5: Solve for x
    x = 62,171,651,227.21/356,210.16
  6. Step 6: Final answer
    x = 174,536.43

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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.