Home / 476,541.80-714,618.30-160,836.20

Finding the Fourth Proportional to 476,541.80, 714,618.30 and 160,836.20

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Solution

The fourth proportional to 476,541.80, 714,618.30 and 160,836.20 is: 241,188.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,541.80 : 714,618.30 = 160,836.20 : x
  2. Step 2: Convert to fraction form
    476,541.80/714,618.30 = 160,836.20/x
  3. Step 3: Cross multiply
    476,541.80x = 714,618.30 × 160,836.20
  4. Step 4: Simplify right side
    476,541.80x = 114,936,491,822.46
  5. Step 5: Solve for x
    x = 114,936,491,822.46/476,541.80
  6. Step 6: Final answer
    x = 241,188.69

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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.