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Finding the Fourth Proportional to 225,356.06, 338,012.08 and 59,144.06

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Solution

The fourth proportional to 225,356.06, 338,012.08 and 59,144.06 is: 88,710.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,356.06 : 338,012.08 = 59,144.06 : x
  2. Step 2: Convert to fraction form
    225,356.06/338,012.08 = 59,144.06/x
  3. Step 3: Cross multiply
    225,356.06x = 338,012.08 × 59,144.06
  4. Step 4: Simplify right side
    225,356.06x = 19,991,406,740.24
  5. Step 5: Solve for x
    x = 19,991,406,740.24/225,356.06
  6. Step 6: Final answer
    x = 88,710.31

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1.5x scale

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.