Home / 295,899.84-443,733.04-127,432.80

Finding the Fourth Proportional to 295,899.84, 443,733.04 and 127,432.80

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Solution

The fourth proportional to 295,899.84, 443,733.04 and 127,432.80 is: 191,098.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,899.84 : 443,733.04 = 127,432.80 : x
  2. Step 2: Convert to fraction form
    295,899.84/443,733.04 = 127,432.80/x
  3. Step 3: Cross multiply
    295,899.84x = 443,733.04 × 127,432.80
  4. Step 4: Simplify right side
    295,899.84x = 56,546,143,739.71
  5. Step 5: Solve for x
    x = 56,546,143,739.71/295,899.84
  6. Step 6: Final answer
    x = 191,098.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.