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Finding the Fourth Proportional to 652,374.86, 900,280.51 and 365,910.26

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Solution

The fourth proportional to 652,374.86, 900,280.51 and 365,910.26 is: 504,957.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,374.86 : 900,280.51 = 365,910.26 : x
  2. Step 2: Convert to fraction form
    652,374.86/900,280.51 = 365,910.26/x
  3. Step 3: Cross multiply
    652,374.86x = 900,280.51 × 365,910.26
  4. Step 4: Simplify right side
    652,374.86x = 329,421,870,070.85
  5. Step 5: Solve for x
    x = 329,421,870,070.85/652,374.86
  6. Step 6: Final answer
    x = 504,957.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.