Home / 319,931.35-441,508.29-182,103.55

Finding the Fourth Proportional to 319,931.35, 441,508.29 and 182,103.55

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Solution

The fourth proportional to 319,931.35, 441,508.29 and 182,103.55 is: 251,304.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,931.35 : 441,508.29 = 182,103.55 : x
  2. Step 2: Convert to fraction form
    319,931.35/441,508.29 = 182,103.55/x
  3. Step 3: Cross multiply
    319,931.35x = 441,508.29 × 182,103.55
  4. Step 4: Simplify right side
    319,931.35x = 80,400,227,955.01
  5. Step 5: Solve for x
    x = 80,400,227,955.01/319,931.35
  6. Step 6: Final answer
    x = 251,304.62

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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.