Home / 448,216.80-618,521.13-244,263.36

Finding the Fourth Proportional to 448,216.80, 618,521.13 and 244,263.36

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Solution

The fourth proportional to 448,216.80, 618,521.13 and 244,263.36 is: 337,073.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,216.80 : 618,521.13 = 244,263.36 : x
  2. Step 2: Convert to fraction form
    448,216.80/618,521.13 = 244,263.36/x
  3. Step 3: Cross multiply
    448,216.80x = 618,521.13 × 244,263.36
  4. Step 4: Simplify right side
    448,216.80x = 151,082,049,444.80
  5. Step 5: Solve for x
    x = 151,082,049,444.80/448,216.80
  6. Step 6: Final answer
    x = 337,073.60

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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.