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Finding the Fourth Proportional to 544,299.12, 751,152.06 and 299,302.56

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Solution

The fourth proportional to 544,299.12, 751,152.06 and 299,302.56 is: 413,048.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,299.12 : 751,152.06 = 299,302.56 : x
  2. Step 2: Convert to fraction form
    544,299.12/751,152.06 = 299,302.56/x
  3. Step 3: Cross multiply
    544,299.12x = 751,152.06 × 299,302.56
  4. Step 4: Simplify right side
    544,299.12x = 224,821,734,507.27
  5. Step 5: Solve for x
    x = 224,821,734,507.27/544,299.12
  6. Step 6: Final answer
    x = 413,048.13

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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.