Home / 614,720.93-922,081.40-165,442.82

Finding the Fourth Proportional to 614,720.93, 922,081.40 and 165,442.82

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Solution

The fourth proportional to 614,720.93, 922,081.40 and 165,442.82 is: 248,164.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,720.93 : 922,081.40 = 165,442.82 : x
  2. Step 2: Convert to fraction form
    614,720.93/922,081.40 = 165,442.82/x
  3. Step 3: Cross multiply
    614,720.93x = 922,081.40 × 165,442.82
  4. Step 4: Simplify right side
    614,720.93x = 152,551,746,258.33
  5. Step 5: Solve for x
    x = 152,551,746,258.33/614,720.93
  6. Step 6: Final answer
    x = 248,164.23

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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.