Home / 356,944.25-535,244.15-207,222.23

Finding the Fourth Proportional to 356,944.25, 535,244.15 and 207,222.23

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Solution

The fourth proportional to 356,944.25, 535,244.15 and 207,222.23 is: 310,733.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,944.25 : 535,244.15 = 207,222.23 : x
  2. Step 2: Convert to fraction form
    356,944.25/535,244.15 = 207,222.23/x
  3. Step 3: Cross multiply
    356,944.25x = 535,244.15 × 207,222.23
  4. Step 4: Simplify right side
    356,944.25x = 110,914,487,048.00
  5. Step 5: Solve for x
    x = 110,914,487,048.00/356,944.25
  6. Step 6: Final answer
    x = 310,733.36

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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.