Home / 668,004.50-1,001,998.23-162,566.33

Finding the Fourth Proportional to 668,004.50, 1,001,998.23 and 162,566.33

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Solution

The fourth proportional to 668,004.50, 1,001,998.23 and 162,566.33 is: 243,847.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,004.50 : 1,001,998.23 = 162,566.33 : x
  2. Step 2: Convert to fraction form
    668,004.50/1,001,998.23 = 162,566.33/x
  3. Step 3: Cross multiply
    668,004.50x = 1,001,998.23 × 162,566.33
  4. Step 4: Simplify right side
    668,004.50x = 162,891,169,907.61
  5. Step 5: Solve for x
    x = 162,891,169,907.61/668,004.50
  6. Step 6: Final answer
    x = 243,847.42

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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.