Home / 374,500.17-561,261.02-172,022.85

Finding the Fourth Proportional to 374,500.17, 561,261.02 and 172,022.85

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Solution

The fourth proportional to 374,500.17, 561,261.02 and 172,022.85 is: 257,809.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,500.17 : 561,261.02 = 172,022.85 : x
  2. Step 2: Convert to fraction form
    374,500.17/561,261.02 = 172,022.85/x
  3. Step 3: Cross multiply
    374,500.17x = 561,261.02 × 172,022.85
  4. Step 4: Simplify right side
    374,500.17x = 96,549,719,394.19
  5. Step 5: Solve for x
    x = 96,549,719,394.19/374,500.17
  6. Step 6: Final answer
    x = 257,809.55

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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.