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Finding the Fourth Proportional to 183,423.60, 274,674.60 and 146,559.60

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Solution

The fourth proportional to 183,423.60, 274,674.60 and 146,559.60 is: 219,471.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,423.60 : 274,674.60 = 146,559.60 : x
  2. Step 2: Convert to fraction form
    183,423.60/274,674.60 = 146,559.60/x
  3. Step 3: Cross multiply
    183,423.60x = 274,674.60 × 146,559.60
  4. Step 4: Simplify right side
    183,423.60x = 40,256,199,506.16
  5. Step 5: Solve for x
    x = 40,256,199,506.16/183,423.60
  6. Step 6: Final answer
    x = 219,471.21

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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.