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Finding the Fourth Proportional to 411,337.74, 567,602.19 and 230,030.94

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Solution

The fourth proportional to 411,337.74, 567,602.19 and 230,030.94 is: 317,418.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,337.74 : 567,602.19 = 230,030.94 : x
  2. Step 2: Convert to fraction form
    411,337.74/567,602.19 = 230,030.94/x
  3. Step 3: Cross multiply
    411,337.74x = 567,602.19 × 230,030.94
  4. Step 4: Simplify right side
    411,337.74x = 130,566,065,311.76
  5. Step 5: Solve for x
    x = 130,566,065,311.76/411,337.74
  6. Step 6: Final answer
    x = 317,418.15

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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.