Home / 436,220.32-654,062.44-169,670.12

Finding the Fourth Proportional to 436,220.32, 654,062.44 and 169,670.12

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Solution

The fourth proportional to 436,220.32, 654,062.44 and 169,670.12 is: 254,400.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,220.32 : 654,062.44 = 169,670.12 : x
  2. Step 2: Convert to fraction form
    436,220.32/654,062.44 = 169,670.12/x
  3. Step 3: Cross multiply
    436,220.32x = 654,062.44 × 169,670.12
  4. Step 4: Simplify right side
    436,220.32x = 110,974,852,682.29
  5. Step 5: Solve for x
    x = 110,974,852,682.29/436,220.32
  6. Step 6: Final answer
    x = 254,400.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.