Home / 413,432.07-570,598.11-252,380.43

Finding the Fourth Proportional to 413,432.07, 570,598.11 and 252,380.43

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Solution

The fourth proportional to 413,432.07, 570,598.11 and 252,380.43 is: 348,322.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,432.07 : 570,598.11 = 252,380.43 : x
  2. Step 2: Convert to fraction form
    413,432.07/570,598.11 = 252,380.43/x
  3. Step 3: Cross multiply
    413,432.07x = 570,598.11 × 252,380.43
  4. Step 4: Simplify right side
    413,432.07x = 144,007,796,358.99
  5. Step 5: Solve for x
    x = 144,007,796,358.99/413,432.07
  6. Step 6: Final answer
    x = 348,322.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.