Home / 360,151.26-497,006.70-199,006.34

Finding the Fourth Proportional to 360,151.26, 497,006.70 and 199,006.34

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Solution

The fourth proportional to 360,151.26, 497,006.70 and 199,006.34 is: 274,627.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,151.26 : 497,006.70 = 199,006.34 : x
  2. Step 2: Convert to fraction form
    360,151.26/497,006.70 = 199,006.34/x
  3. Step 3: Cross multiply
    360,151.26x = 497,006.70 × 199,006.34
  4. Step 4: Simplify right side
    360,151.26x = 98,907,484,322.48
  5. Step 5: Solve for x
    x = 98,907,484,322.48/360,151.26
  6. Step 6: Final answer
    x = 274,627.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.