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Finding the Fourth Proportional to 374,953.30, 563,742.15 and 367,080.10

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Solution

The fourth proportional to 374,953.30, 563,742.15 and 367,080.10 is: 551,904.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,953.30 : 563,742.15 = 367,080.10 : x
  2. Step 2: Convert to fraction form
    374,953.30/563,742.15 = 367,080.10/x
  3. Step 3: Cross multiply
    374,953.30x = 563,742.15 × 367,080.10
  4. Step 4: Simplify right side
    374,953.30x = 206,938,524,796.22
  5. Step 5: Solve for x
    x = 206,938,524,796.22/374,953.30
  6. Step 6: Final answer
    x = 551,904.80

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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.