Home / 293,274.38-439,931.54-93,609.80

Finding the Fourth Proportional to 293,274.38, 439,931.54 and 93,609.80

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Solution

The fourth proportional to 293,274.38, 439,931.54 and 93,609.80 is: 140,421.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,274.38 : 439,931.54 = 93,609.80 : x
  2. Step 2: Convert to fraction form
    293,274.38/439,931.54 = 93,609.80/x
  3. Step 3: Cross multiply
    293,274.38x = 439,931.54 × 93,609.80
  4. Step 4: Simplify right side
    293,274.38x = 41,181,903,473.09
  5. Step 5: Solve for x
    x = 41,181,903,473.09/293,274.38
  6. Step 6: Final answer
    x = 140,421.07

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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.