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Finding the Fourth Proportional to 544,484.88, 751,358.28 and 302,762.27

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Solution

The fourth proportional to 544,484.88, 751,358.28 and 302,762.27 is: 417,794.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,484.88 : 751,358.28 = 302,762.27 : x
  2. Step 2: Convert to fraction form
    544,484.88/751,358.28 = 302,762.27/x
  3. Step 3: Cross multiply
    544,484.88x = 751,358.28 × 302,762.27
  4. Step 4: Simplify right side
    544,484.88x = 227,482,938,436.10
  5. Step 5: Solve for x
    x = 227,482,938,436.10/544,484.88
  6. Step 6: Final answer
    x = 417,794.78

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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.