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Finding the Fourth Proportional to 544,602.64, 751,572.36 and 302,902.68

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Solution

The fourth proportional to 544,602.64, 751,572.36 and 302,902.68 is: 418,017.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,602.64 : 751,572.36 = 302,902.68 : x
  2. Step 2: Convert to fraction form
    544,602.64/751,572.36 = 302,902.68/x
  3. Step 3: Cross multiply
    544,602.64x = 751,572.36 × 302,902.68
  4. Step 4: Simplify right side
    544,602.64x = 227,653,282,057.93
  5. Step 5: Solve for x
    x = 227,653,282,057.93/544,602.64
  6. Step 6: Final answer
    x = 418,017.22

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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.