Home / 495,438.37-743,070.07-195,819.37

Finding the Fourth Proportional to 495,438.37, 743,070.07 and 195,819.37

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Solution

The fourth proportional to 495,438.37, 743,070.07 and 195,819.37 is: 293,694.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,438.37 : 743,070.07 = 195,819.37 : x
  2. Step 2: Convert to fraction form
    495,438.37/743,070.07 = 195,819.37/x
  3. Step 3: Cross multiply
    495,438.37x = 743,070.07 × 195,819.37
  4. Step 4: Simplify right side
    495,438.37x = 145,507,512,973.26
  5. Step 5: Solve for x
    x = 145,507,512,973.26/495,438.37
  6. Step 6: Final answer
    x = 293,694.48

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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.