Home / 544,438.20-751,333.40-299,433.70

Finding the Fourth Proportional to 544,438.20, 751,333.40 and 299,433.70

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Solution

The fourth proportional to 544,438.20, 751,333.40 and 299,433.70 is: 413,223.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,438.20 : 751,333.40 = 299,433.70 : x
  2. Step 2: Convert to fraction form
    544,438.20/751,333.40 = 299,433.70/x
  3. Step 3: Cross multiply
    544,438.20x = 751,333.40 × 299,433.70
  4. Step 4: Simplify right side
    544,438.20x = 224,974,539,895.58
  5. Step 5: Solve for x
    x = 224,974,539,895.58/544,438.20
  6. Step 6: Final answer
    x = 413,223.28

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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.