Home / 448,217.01-618,539.57-244,267.98

Finding the Fourth Proportional to 448,217.01, 618,539.57 and 244,267.98

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Solution

The fourth proportional to 448,217.01, 618,539.57 and 244,267.98 is: 337,089.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,217.01 : 618,539.57 = 244,267.98 : x
  2. Step 2: Convert to fraction form
    448,217.01/618,539.57 = 244,267.98/x
  3. Step 3: Cross multiply
    448,217.01x = 618,539.57 × 244,267.98
  4. Step 4: Simplify right side
    448,217.01x = 151,089,411,313.97
  5. Step 5: Solve for x
    x = 151,089,411,313.97/448,217.01
  6. Step 6: Final answer
    x = 337,089.86

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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.