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Finding the Fourth Proportional to 604,740.04, 907,268.24 and 225,664.09

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Solution

The fourth proportional to 604,740.04, 907,268.24 and 225,664.09 is: 338,555.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,740.04 : 907,268.24 = 225,664.09 : x
  2. Step 2: Convert to fraction form
    604,740.04/907,268.24 = 225,664.09/x
  3. Step 3: Cross multiply
    604,740.04x = 907,268.24 × 225,664.09
  4. Step 4: Simplify right side
    604,740.04x = 204,737,861,765.50
  5. Step 5: Solve for x
    x = 204,737,861,765.50/604,740.04
  6. Step 6: Final answer
    x = 338,555.16

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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.