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Finding the Fourth Proportional to 225,007.80, 337,609.98 and 98,675.34

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Solution

The fourth proportional to 225,007.80, 337,609.98 and 98,675.34 is: 148,056.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,007.80 : 337,609.98 = 98,675.34 : x
  2. Step 2: Convert to fraction form
    225,007.80/337,609.98 = 98,675.34/x
  3. Step 3: Cross multiply
    225,007.80x = 337,609.98 × 98,675.34
  4. Step 4: Simplify right side
    225,007.80x = 33,313,779,563.89
  5. Step 5: Solve for x
    x = 33,313,779,563.89/225,007.80
  6. Step 6: Final answer
    x = 148,056.11

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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.