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Finding the Fourth Proportional to 235,200.90, 352,801.35 and 233,888.70

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Solution

The fourth proportional to 235,200.90, 352,801.35 and 233,888.70 is: 350,833.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,200.90 : 352,801.35 = 233,888.70 : x
  2. Step 2: Convert to fraction form
    235,200.90/352,801.35 = 233,888.70/x
  3. Step 3: Cross multiply
    235,200.90x = 352,801.35 × 233,888.70
  4. Step 4: Simplify right side
    235,200.90x = 82,516,249,109.75
  5. Step 5: Solve for x
    x = 82,516,249,109.75/235,200.90
  6. Step 6: Final answer
    x = 350,833.05

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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.