Home / 544,436.20-751,330.63-299,431.69

Finding the Fourth Proportional to 544,436.20, 751,330.63 and 299,431.69

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Solution

The fourth proportional to 544,436.20, 751,330.63 and 299,431.69 is: 413,220.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,436.20 : 751,330.63 = 299,431.69 : x
  2. Step 2: Convert to fraction form
    544,436.20/751,330.63 = 299,431.69/x
  3. Step 3: Cross multiply
    544,436.20x = 751,330.63 × 299,431.69
  4. Step 4: Simplify right side
    544,436.20x = 224,972,200,289.67
  5. Step 5: Solve for x
    x = 224,972,200,289.67/544,436.20
  6. Step 6: Final answer
    x = 413,220.50

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Double scale
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Similar ratio
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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.