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Finding the Fourth Proportional to 474,473.10, 710,672.85 and 368,460.30

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Solution

The fourth proportional to 474,473.10, 710,672.85 and 368,460.30 is: 551,885.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,473.10 : 710,672.85 = 368,460.30 : x
  2. Step 2: Convert to fraction form
    474,473.10/710,672.85 = 368,460.30/x
  3. Step 3: Cross multiply
    474,473.10x = 710,672.85 × 368,460.30
  4. Step 4: Simplify right side
    474,473.10x = 261,854,731,512.86
  5. Step 5: Solve for x
    x = 261,854,731,512.86/474,473.10
  6. Step 6: Final answer
    x = 551,885.31

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1.5x scale

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.