Home / 467,268.04-645,115.62-304,080.04

Finding the Fourth Proportional to 467,268.04, 645,115.62 and 304,080.04

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Solution

The fourth proportional to 467,268.04, 645,115.62 and 304,080.04 is: 419,816.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,268.04 : 645,115.62 = 304,080.04 : x
  2. Step 2: Convert to fraction form
    467,268.04/645,115.62 = 304,080.04/x
  3. Step 3: Cross multiply
    467,268.04x = 645,115.62 × 304,080.04
  4. Step 4: Simplify right side
    467,268.04x = 196,166,783,534.23
  5. Step 5: Solve for x
    x = 196,166,783,534.23/467,268.04
  6. Step 6: Final answer
    x = 419,816.39

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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.