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Finding the Fourth Proportional to 458,036.43, 632,094.06 and 254,100.70

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Solution

The fourth proportional to 458,036.43, 632,094.06 and 254,100.70 is: 350,661.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,036.43 : 632,094.06 = 254,100.70 : x
  2. Step 2: Convert to fraction form
    458,036.43/632,094.06 = 254,100.70/x
  3. Step 3: Cross multiply
    458,036.43x = 632,094.06 × 254,100.70
  4. Step 4: Simplify right side
    458,036.43x = 160,615,543,111.84
  5. Step 5: Solve for x
    x = 160,615,543,111.84/458,036.43
  6. Step 6: Final answer
    x = 350,661.07

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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.