Home / 677,197.32-934,527.15-371,270.04

Finding the Fourth Proportional to 677,197.32, 934,527.15 and 371,270.04

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Solution

The fourth proportional to 677,197.32, 934,527.15 and 371,270.04 is: 512,349.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,197.32 : 934,527.15 = 371,270.04 : x
  2. Step 2: Convert to fraction form
    677,197.32/934,527.15 = 371,270.04/x
  3. Step 3: Cross multiply
    677,197.32x = 934,527.15 × 371,270.04
  4. Step 4: Simplify right side
    677,197.32x = 346,961,932,361.59
  5. Step 5: Solve for x
    x = 346,961,932,361.59/677,197.32
  6. Step 6: Final answer
    x = 512,349.83

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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.