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Finding the Fourth Proportional to 241,091.80, 361,637.70 and 230,853.40

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Solution

The fourth proportional to 241,091.80, 361,637.70 and 230,853.40 is: 346,280.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,091.80 : 361,637.70 = 230,853.40 : x
  2. Step 2: Convert to fraction form
    241,091.80/361,637.70 = 230,853.40/x
  3. Step 3: Cross multiply
    241,091.80x = 361,637.70 × 230,853.40
  4. Step 4: Simplify right side
    241,091.80x = 83,485,292,613.18
  5. Step 5: Solve for x
    x = 83,485,292,613.18/241,091.80
  6. Step 6: Final answer
    x = 346,280.10

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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.