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Finding the Fourth Proportional to 371,079.26, 556,655.33 and 104,841.84

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Solution

The fourth proportional to 371,079.26, 556,655.33 and 104,841.84 is: 157,273.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,079.26 : 556,655.33 = 104,841.84 : x
  2. Step 2: Convert to fraction form
    371,079.26/556,655.33 = 104,841.84/x
  3. Step 3: Cross multiply
    371,079.26x = 556,655.33 × 104,841.84
  4. Step 4: Simplify right side
    371,079.26x = 58,360,768,518.80
  5. Step 5: Solve for x
    x = 58,360,768,518.80/371,079.26
  6. Step 6: Final answer
    x = 157,273.06

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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.