Home / 319,548.68-441,016.24-183,582.40

Finding the Fourth Proportional to 319,548.68, 441,016.24 and 183,582.40

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Solution

The fourth proportional to 319,548.68, 441,016.24 and 183,582.40 is: 253,366.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,548.68 : 441,016.24 = 183,582.40 : x
  2. Step 2: Convert to fraction form
    319,548.68/441,016.24 = 183,582.40/x
  3. Step 3: Cross multiply
    319,548.68x = 441,016.24 × 183,582.40
  4. Step 4: Simplify right side
    319,548.68x = 80,962,819,778.18
  5. Step 5: Solve for x
    x = 80,962,819,778.18/319,548.68
  6. Step 6: Final answer
    x = 253,366.15

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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.