Home / 361,472.19-498,823.08-200,323.77

Finding the Fourth Proportional to 361,472.19, 498,823.08 and 200,323.77

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Solution

The fourth proportional to 361,472.19, 498,823.08 and 200,323.77 is: 276,442.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,472.19 : 498,823.08 = 200,323.77 : x
  2. Step 2: Convert to fraction form
    361,472.19/498,823.08 = 200,323.77/x
  3. Step 3: Cross multiply
    361,472.19x = 498,823.08 × 200,323.77
  4. Step 4: Simplify right side
    361,472.19x = 99,926,117,326.81
  5. Step 5: Solve for x
    x = 99,926,117,326.81/361,472.19
  6. Step 6: Final answer
    x = 276,442.06

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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.