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Finding the Fourth Proportional to 448,201.35, 618,518.00 and 244,252.35

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Solution

The fourth proportional to 448,201.35, 618,518.00 and 244,252.35 is: 337,068.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,201.35 : 618,518.00 = 244,252.35 : x
  2. Step 2: Convert to fraction form
    448,201.35/618,518.00 = 244,252.35/x
  3. Step 3: Cross multiply
    448,201.35x = 618,518.00 × 244,252.35
  4. Step 4: Simplify right side
    448,201.35x = 151,074,473,796.04
  5. Step 5: Solve for x
    x = 151,074,473,796.04/448,201.35
  6. Step 6: Final answer
    x = 337,068.31

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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.