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Finding the Fourth Proportional to 544,482.88, 751,355.52 and 302,760.27

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Solution

The fourth proportional to 544,482.88, 751,355.52 and 302,760.27 is: 417,792.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,482.88 : 751,355.52 = 302,760.27 : x
  2. Step 2: Convert to fraction form
    544,482.88/751,355.52 = 302,760.27/x
  3. Step 3: Cross multiply
    544,482.88x = 751,355.52 × 302,760.27
  4. Step 4: Simplify right side
    544,482.88x = 227,480,595,425.48
  5. Step 5: Solve for x
    x = 227,480,595,425.48/544,482.88
  6. Step 6: Final answer
    x = 417,792.01

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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.