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Finding the Fourth Proportional to 241,990.80, 363,094.20 and 84,332.40

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Solution

The fourth proportional to 241,990.80, 363,094.20 and 84,332.40 is: 126,536.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,990.80 : 363,094.20 = 84,332.40 : x
  2. Step 2: Convert to fraction form
    241,990.80/363,094.20 = 84,332.40/x
  3. Step 3: Cross multiply
    241,990.80x = 363,094.20 × 84,332.40
  4. Step 4: Simplify right side
    241,990.80x = 30,620,605,312.08
  5. Step 5: Solve for x
    x = 30,620,605,312.08/241,990.80
  6. Step 6: Final answer
    x = 126,536.24

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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.