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Finding the Fourth Proportional to 343,587.52, 474,276.66 and 207,626.59

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Solution

The fourth proportional to 343,587.52, 474,276.66 and 207,626.59 is: 286,600.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,587.52 : 474,276.66 = 207,626.59 : x
  2. Step 2: Convert to fraction form
    343,587.52/474,276.66 = 207,626.59/x
  3. Step 3: Cross multiply
    343,587.52x = 474,276.66 × 207,626.59
  4. Step 4: Simplify right side
    343,587.52x = 98,472,445,632.39
  5. Step 5: Solve for x
    x = 98,472,445,632.39/343,587.52
  6. Step 6: Final answer
    x = 286,600.76

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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.