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Finding the Fourth Proportional to 225,239.07, 337,623.23 and 75,356.06

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Solution

The fourth proportional to 225,239.07, 337,623.23 and 75,356.06 is: 112,955.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,239.07 : 337,623.23 = 75,356.06 : x
  2. Step 2: Convert to fraction form
    225,239.07/337,623.23 = 75,356.06/x
  3. Step 3: Cross multiply
    225,239.07x = 337,623.23 × 75,356.06
  4. Step 4: Simplify right side
    225,239.07x = 25,441,957,409.72
  5. Step 5: Solve for x
    x = 25,441,957,409.72/225,239.07
  6. Step 6: Final answer
    x = 112,955.35

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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.