Home / 416,621.93-574,950.07-235,341.50

Finding the Fourth Proportional to 416,621.93, 574,950.07 and 235,341.50

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Solution

The fourth proportional to 416,621.93, 574,950.07 and 235,341.50 is: 324,777.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,621.93 : 574,950.07 = 235,341.50 : x
  2. Step 2: Convert to fraction form
    416,621.93/574,950.07 = 235,341.50/x
  3. Step 3: Cross multiply
    416,621.93x = 574,950.07 × 235,341.50
  4. Step 4: Simplify right side
    416,621.93x = 135,309,613,214.32
  5. Step 5: Solve for x
    x = 135,309,613,214.32/416,621.93
  6. Step 6: Final answer
    x = 324,777.94

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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.