Home / 448,210.98-618,519.78-244,267.16

Finding the Fourth Proportional to 448,210.98, 618,519.78 and 244,267.16

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Solution

The fourth proportional to 448,210.98, 618,519.78 and 244,267.16 is: 337,082.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,210.98 : 618,519.78 = 244,267.16 : x
  2. Step 2: Convert to fraction form
    448,210.98/618,519.78 = 244,267.16/x
  3. Step 3: Cross multiply
    448,210.98x = 618,519.78 × 244,267.16
  4. Step 4: Simplify right side
    448,210.98x = 151,084,070,064.43
  5. Step 5: Solve for x
    x = 151,084,070,064.43/448,210.98
  6. Step 6: Final answer
    x = 337,082.48

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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.