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Finding the Fourth Proportional to 233,980.70, 351,014.78 and 93,750.26

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Solution

The fourth proportional to 233,980.70, 351,014.78 and 93,750.26 is: 140,642.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,980.70 : 351,014.78 = 93,750.26 : x
  2. Step 2: Convert to fraction form
    233,980.70/351,014.78 = 93,750.26/x
  3. Step 3: Cross multiply
    233,980.70x = 351,014.78 × 93,750.26
  4. Step 4: Simplify right side
    233,980.70x = 32,907,725,368.14
  5. Step 5: Solve for x
    x = 32,907,725,368.14/233,980.70
  6. Step 6: Final answer
    x = 140,642.91

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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.