Home / 694,700.04-1,042,030.62-221,413.80

Finding the Fourth Proportional to 694,700.04, 1,042,030.62 and 221,413.80

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Solution

The fourth proportional to 694,700.04, 1,042,030.62 and 221,413.80 is: 332,114.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,700.04 : 1,042,030.62 = 221,413.80 : x
  2. Step 2: Convert to fraction form
    694,700.04/1,042,030.62 = 221,413.80/x
  3. Step 3: Cross multiply
    694,700.04x = 1,042,030.62 × 221,413.80
  4. Step 4: Simplify right side
    694,700.04x = 230,719,959,290.56
  5. Step 5: Solve for x
    x = 230,719,959,290.56/694,700.04
  6. Step 6: Final answer
    x = 332,114.50

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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.