Home / 351,267.48-526,999.86-141,053.04

Finding the Fourth Proportional to 351,267.48, 526,999.86 and 141,053.04

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Solution

The fourth proportional to 351,267.48, 526,999.86 and 141,053.04 is: 211,619.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,267.48 : 526,999.86 = 141,053.04 : x
  2. Step 2: Convert to fraction form
    351,267.48/526,999.86 = 141,053.04/x
  3. Step 3: Cross multiply
    351,267.48x = 526,999.86 × 141,053.04
  4. Step 4: Simplify right side
    351,267.48x = 74,334,932,332.57
  5. Step 5: Solve for x
    x = 74,334,932,332.57/351,267.48
  6. Step 6: Final answer
    x = 211,619.17

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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.