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Finding the Fourth Proportional to 351,685.04, 526,926.53 and 251,332.52

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Solution

The fourth proportional to 351,685.04, 526,926.53 and 251,332.52 is: 376,569.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,685.04 : 526,926.53 = 251,332.52 : x
  2. Step 2: Convert to fraction form
    351,685.04/526,926.53 = 251,332.52/x
  3. Step 3: Cross multiply
    351,685.04x = 526,926.53 × 251,332.52
  4. Step 4: Simplify right side
    351,685.04x = 132,433,770,633.45
  5. Step 5: Solve for x
    x = 132,433,770,633.45/351,685.04
  6. Step 6: Final answer
    x = 376,569.25

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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.