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Finding the Fourth Proportional to 528,688.62, 793,203.72 and 244,565.52

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Solution

The fourth proportional to 528,688.62, 793,203.72 and 244,565.52 is: 366,927.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,688.62 : 793,203.72 = 244,565.52 : x
  2. Step 2: Convert to fraction form
    528,688.62/793,203.72 = 244,565.52/x
  3. Step 3: Cross multiply
    528,688.62x = 793,203.72 × 244,565.52
  4. Step 4: Simplify right side
    528,688.62x = 193,990,280,247.73
  5. Step 5: Solve for x
    x = 193,990,280,247.73/528,688.62
  6. Step 6: Final answer
    x = 366,927.29

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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.