Home / 448,560.45-619,028.36-244,622.50

Finding the Fourth Proportional to 448,560.45, 619,028.36 and 244,622.50

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Solution

The fourth proportional to 448,560.45, 619,028.36 and 244,622.50 is: 337,587.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,560.45 : 619,028.36 = 244,622.50 : x
  2. Step 2: Convert to fraction form
    448,560.45/619,028.36 = 244,622.50/x
  3. Step 3: Cross multiply
    448,560.45x = 619,028.36 × 244,622.50
  4. Step 4: Simplify right side
    448,560.45x = 151,428,264,994.10
  5. Step 5: Solve for x
    x = 151,428,264,994.10/448,560.45
  6. Step 6: Final answer
    x = 337,587.20

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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.