Home / 467,577.04-645,243.38-263,626.16

Finding the Fourth Proportional to 467,577.04, 645,243.38 and 263,626.16

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Solution

The fourth proportional to 467,577.04, 645,243.38 and 263,626.16 is: 363,796.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,577.04 : 645,243.38 = 263,626.16 : x
  2. Step 2: Convert to fraction form
    467,577.04/645,243.38 = 263,626.16/x
  3. Step 3: Cross multiply
    467,577.04x = 645,243.38 × 263,626.16
  4. Step 4: Simplify right side
    467,577.04x = 170,103,034,534.82
  5. Step 5: Solve for x
    x = 170,103,034,534.82/467,577.04
  6. Step 6: Final answer
    x = 363,796.81

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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.