Home / 448,089.88-618,360.60-244,140.16

Finding the Fourth Proportional to 448,089.88, 618,360.60 and 244,140.16

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Solution

The fourth proportional to 448,089.88, 618,360.60 and 244,140.16 is: 336,911.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,089.88 : 618,360.60 = 244,140.16 : x
  2. Step 2: Convert to fraction form
    448,089.88/618,360.60 = 244,140.16/x
  3. Step 3: Cross multiply
    448,089.88x = 618,360.60 × 244,140.16
  4. Step 4: Simplify right side
    448,089.88x = 150,966,655,821.70
  5. Step 5: Solve for x
    x = 150,966,655,821.70/448,089.88
  6. Step 6: Final answer
    x = 336,911.55

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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.