Home / 649,999.92-975,108.80-223,518.52

Finding the Fourth Proportional to 649,999.92, 975,108.80 and 223,518.52

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Solution

The fourth proportional to 649,999.92, 975,108.80 and 223,518.52 is: 335,315.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,999.92 : 975,108.80 = 223,518.52 : x
  2. Step 2: Convert to fraction form
    649,999.92/975,108.80 = 223,518.52/x
  3. Step 3: Cross multiply
    649,999.92x = 975,108.80 × 223,518.52
  4. Step 4: Simplify right side
    649,999.92x = 217,954,875,814.98
  5. Step 5: Solve for x
    x = 217,954,875,814.98/649,999.92
  6. Step 6: Final answer
    x = 335,315.23

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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.