Home / 463,952.20-695,366.70-197,152.60

Finding the Fourth Proportional to 463,952.20, 695,366.70 and 197,152.60

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Solution

The fourth proportional to 463,952.20, 695,366.70 and 197,152.60 is: 295,490.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,952.20 : 695,366.70 = 197,152.60 : x
  2. Step 2: Convert to fraction form
    463,952.20/695,366.70 = 197,152.60/x
  3. Step 3: Cross multiply
    463,952.20x = 695,366.70 × 197,152.60
  4. Step 4: Simplify right side
    463,952.20x = 137,093,352,858.42
  5. Step 5: Solve for x
    x = 137,093,352,858.42/463,952.20
  6. Step 6: Final answer
    x = 295,490.25

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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.