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Finding the Fourth Proportional to 544,318.38, 751,184.98 and 302,604.96

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Solution

The fourth proportional to 544,318.38, 751,184.98 and 302,604.96 is: 417,609.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,318.38 : 751,184.98 = 302,604.96 : x
  2. Step 2: Convert to fraction form
    544,318.38/751,184.98 = 302,604.96/x
  3. Step 3: Cross multiply
    544,318.38x = 751,184.98 × 302,604.96
  4. Step 4: Simplify right side
    544,318.38x = 227,312,300,068.99
  5. Step 5: Solve for x
    x = 227,312,300,068.99/544,318.38
  6. Step 6: Final answer
    x = 417,609.08

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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.