Home / 677,232.83-934,576.36-371,304.16

Finding the Fourth Proportional to 677,232.83, 934,576.36 and 371,304.16

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Solution

The fourth proportional to 677,232.83, 934,576.36 and 371,304.16 is: 512,397.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,232.83 : 934,576.36 = 371,304.16 : x
  2. Step 2: Convert to fraction form
    677,232.83/934,576.36 = 371,304.16/x
  3. Step 3: Cross multiply
    677,232.83x = 934,576.36 × 371,304.16
  4. Step 4: Simplify right side
    677,232.83x = 347,012,093,338.29
  5. Step 5: Solve for x
    x = 347,012,093,338.29/677,232.83
  6. Step 6: Final answer
    x = 512,397.04

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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.