Home / 343,724.77-474,397.19-200,484.81

Finding the Fourth Proportional to 343,724.77, 474,397.19 and 200,484.81

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Solution

The fourth proportional to 343,724.77, 474,397.19 and 200,484.81 is: 276,702.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,724.77 : 474,397.19 = 200,484.81 : x
  2. Step 2: Convert to fraction form
    343,724.77/474,397.19 = 200,484.81/x
  3. Step 3: Cross multiply
    343,724.77x = 474,397.19 × 200,484.81
  4. Step 4: Simplify right side
    343,724.77x = 95,109,430,501.68
  5. Step 5: Solve for x
    x = 95,109,430,501.68/343,724.77
  6. Step 6: Final answer
    x = 276,702.29

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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.