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Finding the Fourth Proportional to 183,467.20, 275,200.80 and 130,323.10

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Solution

The fourth proportional to 183,467.20, 275,200.80 and 130,323.10 is: 195,484.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,467.20 : 275,200.80 = 130,323.10 : x
  2. Step 2: Convert to fraction form
    183,467.20/275,200.80 = 130,323.10/x
  3. Step 3: Cross multiply
    183,467.20x = 275,200.80 × 130,323.10
  4. Step 4: Simplify right side
    183,467.20x = 35,865,021,378.48
  5. Step 5: Solve for x
    x = 35,865,021,378.48/183,467.20
  6. Step 6: Final answer
    x = 195,484.65

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1.5x scale

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.