Home / 416,300.04-574,498.26-225,317.52

Finding the Fourth Proportional to 416,300.04, 574,498.26 and 225,317.52

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Solution

The fourth proportional to 416,300.04, 574,498.26 and 225,317.52 is: 310,940.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,300.04 : 574,498.26 = 225,317.52 : x
  2. Step 2: Convert to fraction form
    416,300.04/574,498.26 = 225,317.52/x
  3. Step 3: Cross multiply
    416,300.04x = 574,498.26 × 225,317.52
  4. Step 4: Simplify right side
    416,300.04x = 129,444,523,187.52
  5. Step 5: Solve for x
    x = 129,444,523,187.52/416,300.04
  6. Step 6: Final answer
    x = 310,940.45

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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.