Home / 439,088.38-605,926.50-248,097.64

Finding the Fourth Proportional to 439,088.38, 605,926.50 and 248,097.64

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Solution

The fourth proportional to 439,088.38, 605,926.50 and 248,097.64 is: 342,366.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,088.38 : 605,926.50 = 248,097.64 : x
  2. Step 2: Convert to fraction form
    439,088.38/605,926.50 = 248,097.64/x
  3. Step 3: Cross multiply
    439,088.38x = 605,926.50 × 248,097.64
  4. Step 4: Simplify right side
    439,088.38x = 150,328,934,663.46
  5. Step 5: Solve for x
    x = 150,328,934,663.46/439,088.38
  6. Step 6: Final answer
    x = 342,366.01

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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.