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Finding the Fourth Proportional to 292,311.73, 403,777.47 and 235,166.28

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Solution

The fourth proportional to 292,311.73, 403,777.47 and 235,166.28 is: 324,841.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,311.73 : 403,777.47 = 235,166.28 : x
  2. Step 2: Convert to fraction form
    292,311.73/403,777.47 = 235,166.28/x
  3. Step 3: Cross multiply
    292,311.73x = 403,777.47 × 235,166.28
  4. Step 4: Simplify right side
    292,311.73x = 94,954,845,567.71
  5. Step 5: Solve for x
    x = 94,954,845,567.71/292,311.73
  6. Step 6: Final answer
    x = 324,841.04

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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.