Home / 349,224.18-481,987.35-206,019.42

Finding the Fourth Proportional to 349,224.18, 481,987.35 and 206,019.42

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Solution

The fourth proportional to 349,224.18, 481,987.35 and 206,019.42 is: 284,341.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,224.18 : 481,987.35 = 206,019.42 : x
  2. Step 2: Convert to fraction form
    349,224.18/481,987.35 = 206,019.42/x
  3. Step 3: Cross multiply
    349,224.18x = 481,987.35 × 206,019.42
  4. Step 4: Simplify right side
    349,224.18x = 99,298,754,294.34
  5. Step 5: Solve for x
    x = 99,298,754,294.34/349,224.18
  6. Step 6: Final answer
    x = 284,341.00

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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.