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Finding the Fourth Proportional to 343,565.87, 474,133.57 and 207,573.54

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Solution

The fourth proportional to 343,565.87, 474,133.57 and 207,573.54 is: 286,459.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,565.87 : 474,133.57 = 207,573.54 : x
  2. Step 2: Convert to fraction form
    343,565.87/474,133.57 = 207,573.54/x
  3. Step 3: Cross multiply
    343,565.87x = 474,133.57 × 207,573.54
  4. Step 4: Simplify right side
    343,565.87x = 98,417,582,519.87
  5. Step 5: Solve for x
    x = 98,417,582,519.87/343,565.87
  6. Step 6: Final answer
    x = 286,459.14

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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.