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Finding the Fourth Proportional to 157,504.40, 236,256.60 and 157,504.40

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Solution

The fourth proportional to 157,504.40, 236,256.60 and 157,504.40 is: 236,256.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,504.40 : 236,256.60 = 157,504.40 : x
  2. Step 2: Convert to fraction form
    157,504.40/236,256.60 = 157,504.40/x
  3. Step 3: Cross multiply
    157,504.40x = 236,256.60 × 157,504.40
  4. Step 4: Simplify right side
    157,504.40x = 37,211,454,029.04
  5. Step 5: Solve for x
    x = 37,211,454,029.04/157,504.40
  6. Step 6: Final answer
    x = 236,256.60

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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.