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Finding the Fourth Proportional to 356,465.04, 534,641.66 and 116,576.96

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Solution

The fourth proportional to 356,465.04, 534,641.66 and 116,576.96 is: 174,847.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,465.04 : 534,641.66 = 116,576.96 : x
  2. Step 2: Convert to fraction form
    356,465.04/534,641.66 = 116,576.96/x
  3. Step 3: Cross multiply
    356,465.04x = 534,641.66 × 116,576.96
  4. Step 4: Simplify right side
    356,465.04x = 62,326,896,156.06
  5. Step 5: Solve for x
    x = 62,326,896,156.06/356,465.04
  6. Step 6: Final answer
    x = 174,847.15

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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.