Home / 445,619.53-614,950.77-241,674.95

Finding the Fourth Proportional to 445,619.53, 614,950.77 and 241,674.95

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Solution

The fourth proportional to 445,619.53, 614,950.77 and 241,674.95 is: 333,509.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,619.53 : 614,950.77 = 241,674.95 : x
  2. Step 2: Convert to fraction form
    445,619.53/614,950.77 = 241,674.95/x
  3. Step 3: Cross multiply
    445,619.53x = 614,950.77 × 241,674.95
  4. Step 4: Simplify right side
    445,619.53x = 148,618,192,309.08
  5. Step 5: Solve for x
    x = 148,618,192,309.08/445,619.53
  6. Step 6: Final answer
    x = 333,509.15

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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.