Home / 416,072.99-574,181.33-225,085.93

Finding the Fourth Proportional to 416,072.99, 574,181.33 and 225,085.93

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Solution

The fourth proportional to 416,072.99, 574,181.33 and 225,085.93 is: 310,618.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,072.99 : 574,181.33 = 225,085.93 : x
  2. Step 2: Convert to fraction form
    416,072.99/574,181.33 = 225,085.93/x
  3. Step 3: Cross multiply
    416,072.99x = 574,181.33 × 225,085.93
  4. Step 4: Simplify right side
    416,072.99x = 129,240,136,090.80
  5. Step 5: Solve for x
    x = 129,240,136,090.80/416,072.99
  6. Step 6: Final answer
    x = 310,618.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.