Home / 319,931.73-441,508.81-182,103.93

Finding the Fourth Proportional to 319,931.73, 441,508.81 and 182,103.93

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Solution

The fourth proportional to 319,931.73, 441,508.81 and 182,103.93 is: 251,305.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,931.73 : 441,508.81 = 182,103.93 : x
  2. Step 2: Convert to fraction form
    319,931.73/441,508.81 = 182,103.93/x
  3. Step 3: Cross multiply
    319,931.73x = 441,508.81 × 182,103.93
  4. Step 4: Simplify right side
    319,931.73x = 80,400,488,002.60
  5. Step 5: Solve for x
    x = 80,400,488,002.60/319,931.73
  6. Step 6: Final answer
    x = 251,305.14

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1.5x scale

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.