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Finding the Fourth Proportional to 334,617.60, 501,926.40 and 234,890.40

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Solution

The fourth proportional to 334,617.60, 501,926.40 and 234,890.40 is: 352,335.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,617.60 : 501,926.40 = 234,890.40 : x
  2. Step 2: Convert to fraction form
    334,617.60/501,926.40 = 234,890.40/x
  3. Step 3: Cross multiply
    334,617.60x = 501,926.40 × 234,890.40
  4. Step 4: Simplify right side
    334,617.60x = 117,897,692,866.56
  5. Step 5: Solve for x
    x = 117,897,692,866.56/334,617.60
  6. Step 6: Final answer
    x = 352,335.60

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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.