Home / 467,555.04-645,193.56-263,613.24

Finding the Fourth Proportional to 467,555.04, 645,193.56 and 263,613.24

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Solution

The fourth proportional to 467,555.04, 645,193.56 and 263,613.24 is: 363,768.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,555.04 : 645,193.56 = 263,613.24 : x
  2. Step 2: Convert to fraction form
    467,555.04/645,193.56 = 263,613.24/x
  3. Step 3: Cross multiply
    467,555.04x = 645,193.56 × 263,613.24
  4. Step 4: Simplify right side
    467,555.04x = 170,081,564,778.73
  5. Step 5: Solve for x
    x = 170,081,564,778.73/467,555.04
  6. Step 6: Final answer
    x = 363,768.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.