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Finding the Fourth Proportional to 552,176.10, 828,264.15 and 463,602.60

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Solution

The fourth proportional to 552,176.10, 828,264.15 and 463,602.60 is: 695,403.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,176.10 : 828,264.15 = 463,602.60 : x
  2. Step 2: Convert to fraction form
    552,176.10/828,264.15 = 463,602.60/x
  3. Step 3: Cross multiply
    552,176.10x = 828,264.15 × 463,602.60
  4. Step 4: Simplify right side
    552,176.10x = 383,985,413,426.79
  5. Step 5: Solve for x
    x = 383,985,413,426.79/552,176.10
  6. Step 6: Final answer
    x = 695,403.90

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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.