Home / 677,200.32-934,531.29-371,273.04

Finding the Fourth Proportional to 677,200.32, 934,531.29 and 371,273.04

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Solution

The fourth proportional to 677,200.32, 934,531.29 and 371,273.04 is: 512,353.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,200.32 : 934,531.29 = 371,273.04 : x
  2. Step 2: Convert to fraction form
    677,200.32/934,531.29 = 371,273.04/x
  3. Step 3: Cross multiply
    677,200.32x = 934,531.29 × 371,273.04
  4. Step 4: Simplify right side
    677,200.32x = 346,966,273,013.42
  5. Step 5: Solve for x
    x = 346,966,273,013.42/677,200.32
  6. Step 6: Final answer
    x = 512,353.97

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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.