Home / 225,386.79-337,543.49-130,416.83

Finding the Fourth Proportional to 225,386.79, 337,543.49 and 130,416.83

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Solution

The fourth proportional to 225,386.79, 337,543.49 and 130,416.83 is: 195,314.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,386.79 : 337,543.49 = 130,416.83 : x
  2. Step 2: Convert to fraction form
    225,386.79/337,543.49 = 130,416.83/x
  3. Step 3: Cross multiply
    225,386.79x = 337,543.49 × 130,416.83
  4. Step 4: Simplify right side
    225,386.79x = 44,021,352,442.00
  5. Step 5: Solve for x
    x = 44,021,352,442.00/225,386.79
  6. Step 6: Final answer
    x = 195,314.69

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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.