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Finding the Fourth Proportional to 529,290.68, 793,966.43 and 150,181.74

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Solution

The fourth proportional to 529,290.68, 793,966.43 and 150,181.74 is: 225,281.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,290.68 : 793,966.43 = 150,181.74 : x
  2. Step 2: Convert to fraction form
    529,290.68/793,966.43 = 150,181.74/x
  3. Step 3: Cross multiply
    529,290.68x = 793,966.43 × 150,181.74
  4. Step 4: Simplify right side
    529,290.68x = 119,239,260,334.44
  5. Step 5: Solve for x
    x = 119,239,260,334.44/529,290.68
  6. Step 6: Final answer
    x = 225,281.24

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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.