Home / 448,154.22-618,444.84-244,206.60

Finding the Fourth Proportional to 448,154.22, 618,444.84 and 244,206.60

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Solution

The fourth proportional to 448,154.22, 618,444.84 and 244,206.60 is: 337,000.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,154.22 : 618,444.84 = 244,206.60 : x
  2. Step 2: Convert to fraction form
    448,154.22/618,444.84 = 244,206.60/x
  3. Step 3: Cross multiply
    448,154.22x = 618,444.84 × 244,206.60
  4. Step 4: Simplify right side
    448,154.22x = 151,028,311,663.94
  5. Step 5: Solve for x
    x = 151,028,311,663.94/448,154.22
  6. Step 6: Final answer
    x = 337,000.76

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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.