Home / 416,000.04-574,080.18-234,750.48

Finding the Fourth Proportional to 416,000.04, 574,080.18 and 234,750.48

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Solution

The fourth proportional to 416,000.04, 574,080.18 and 234,750.48 is: 323,955.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,000.04 : 574,080.18 = 234,750.48 : x
  2. Step 2: Convert to fraction form
    416,000.04/574,080.18 = 234,750.48/x
  3. Step 3: Cross multiply
    416,000.04x = 574,080.18 × 234,750.48
  4. Step 4: Simplify right side
    416,000.04x = 134,765,597,813.49
  5. Step 5: Solve for x
    x = 134,765,597,813.49/416,000.04
  6. Step 6: Final answer
    x = 323,955.73

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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.