Home / 448,926.62-619,531.91-244,990.71

Finding the Fourth Proportional to 448,926.62, 619,531.91 and 244,990.71

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Solution

The fourth proportional to 448,926.62, 619,531.91 and 244,990.71 is: 338,094.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,926.62 : 619,531.91 = 244,990.71 : x
  2. Step 2: Convert to fraction form
    448,926.62/619,531.91 = 244,990.71/x
  3. Step 3: Cross multiply
    448,926.62x = 619,531.91 × 244,990.71
  4. Step 4: Simplify right side
    448,926.62x = 151,779,563,934.75
  5. Step 5: Solve for x
    x = 151,779,563,934.75/448,926.62
  6. Step 6: Final answer
    x = 338,094.37

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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.