Home / 616,739.13-925,075.53-195,982.20

Finding the Fourth Proportional to 616,739.13, 925,075.53 and 195,982.20

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Solution

The fourth proportional to 616,739.13, 925,075.53 and 195,982.20 is: 293,962.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,739.13 : 925,075.53 = 195,982.20 : x
  2. Step 2: Convert to fraction form
    616,739.13/925,075.53 = 195,982.20/x
  3. Step 3: Cross multiply
    616,739.13x = 925,075.53 × 195,982.20
  4. Step 4: Simplify right side
    616,739.13x = 181,298,337,535.57
  5. Step 5: Solve for x
    x = 181,298,337,535.57/616,739.13
  6. Step 6: Final answer
    x = 293,962.76

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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.