Home / 807,150.80-1,208,393.40-492,222.80

Finding the Fourth Proportional to 807,150.80, 1,208,393.40 and 492,222.80

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Solution

The fourth proportional to 807,150.80, 1,208,393.40 and 492,222.80 is: 736,911.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,150.80 : 1,208,393.40 = 492,222.80 : x
  2. Step 2: Convert to fraction form
    807,150.80/1,208,393.40 = 492,222.80/x
  3. Step 3: Cross multiply
    807,150.80x = 1,208,393.40 × 492,222.80
  4. Step 4: Simplify right side
    807,150.80x = 594,798,782,849.52
  5. Step 5: Solve for x
    x = 594,798,782,849.52/807,150.80
  6. Step 6: Final answer
    x = 736,911.59

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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.