Home / 482,318.07-723,477.34-122,515.89

Finding the Fourth Proportional to 482,318.07, 723,477.34 and 122,515.89

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Solution

The fourth proportional to 482,318.07, 723,477.34 and 122,515.89 is: 183,773.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,318.07 : 723,477.34 = 122,515.89 : x
  2. Step 2: Convert to fraction form
    482,318.07/723,477.34 = 122,515.89/x
  3. Step 3: Cross multiply
    482,318.07x = 723,477.34 × 122,515.89
  4. Step 4: Simplify right side
    482,318.07x = 88,637,472,059.17
  5. Step 5: Solve for x
    x = 88,637,472,059.17/482,318.07
  6. Step 6: Final answer
    x = 183,773.90

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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.