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Finding the Fourth Proportional to 604,476.04, 906,714.67 and 225,390.98

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Solution

The fourth proportional to 604,476.04, 906,714.67 and 225,390.98 is: 338,086.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,476.04 : 906,714.67 = 225,390.98 : x
  2. Step 2: Convert to fraction form
    604,476.04/906,714.67 = 225,390.98/x
  3. Step 3: Cross multiply
    604,476.04x = 906,714.67 × 225,390.98
  4. Step 4: Simplify right side
    604,476.04x = 204,365,308,051.68
  5. Step 5: Solve for x
    x = 204,365,308,051.68/604,476.04
  6. Step 6: Final answer
    x = 338,086.70

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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.