Home / 436,233.22-602,002.78-245,248.18

Finding the Fourth Proportional to 436,233.22, 602,002.78 and 245,248.18

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Solution

The fourth proportional to 436,233.22, 602,002.78 and 245,248.18 is: 338,443.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,233.22 : 602,002.78 = 245,248.18 : x
  2. Step 2: Convert to fraction form
    436,233.22/602,002.78 = 245,248.18/x
  3. Step 3: Cross multiply
    436,233.22x = 602,002.78 × 245,248.18
  4. Step 4: Simplify right side
    436,233.22x = 147,640,086,149.94
  5. Step 5: Solve for x
    x = 147,640,086,149.94/436,233.22
  6. Step 6: Final answer
    x = 338,443.01

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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.