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Finding the Fourth Proportional to 374,959.30, 563,751.15 and 367,086.10

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Solution

The fourth proportional to 374,959.30, 563,751.15 and 367,086.10 is: 551,913.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,959.30 : 563,751.15 = 367,086.10 : x
  2. Step 2: Convert to fraction form
    374,959.30/563,751.15 = 367,086.10/x
  3. Step 3: Cross multiply
    374,959.30x = 563,751.15 × 367,086.10
  4. Step 4: Simplify right side
    374,959.30x = 206,945,211,024.02
  5. Step 5: Solve for x
    x = 206,945,211,024.02/374,959.30
  6. Step 6: Final answer
    x = 551,913.80

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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.