Home / 784,447.56-1,176,476.94-223,486.92

Finding the Fourth Proportional to 784,447.56, 1,176,476.94 and 223,486.92

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Solution

The fourth proportional to 784,447.56, 1,176,476.94 and 223,486.92 is: 335,175.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,447.56 : 1,176,476.94 = 223,486.92 : x
  2. Step 2: Convert to fraction form
    784,447.56/1,176,476.94 = 223,486.92/x
  3. Step 3: Cross multiply
    784,447.56x = 1,176,476.94 × 223,486.92
  4. Step 4: Simplify right side
    784,447.56x = 262,927,207,771.63
  5. Step 5: Solve for x
    x = 262,927,207,771.63/784,447.56
  6. Step 6: Final answer
    x = 335,175.00

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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.