Home / 700,304.85-1,050,494.49-220,570.16

Finding the Fourth Proportional to 700,304.85, 1,050,494.49 and 220,570.16

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Solution

The fourth proportional to 700,304.85, 1,050,494.49 and 220,570.16 is: 330,866.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,304.85 : 1,050,494.49 = 220,570.16 : x
  2. Step 2: Convert to fraction form
    700,304.85/1,050,494.49 = 220,570.16/x
  3. Step 3: Cross multiply
    700,304.85x = 1,050,494.49 × 220,570.16
  4. Step 4: Simplify right side
    700,304.85x = 231,707,732,485.95
  5. Step 5: Solve for x
    x = 231,707,732,485.95/700,304.85
  6. Step 6: Final answer
    x = 330,866.95

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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.