Home / 513,566.43-771,097.41-364,597.71

Finding the Fourth Proportional to 513,566.43, 771,097.41 and 364,597.71

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Solution

The fourth proportional to 513,566.43, 771,097.41 and 364,597.71 is: 547,427.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,566.43 : 771,097.41 = 364,597.71 : x
  2. Step 2: Convert to fraction form
    513,566.43/771,097.41 = 364,597.71/x
  3. Step 3: Cross multiply
    513,566.43x = 771,097.41 × 364,597.71
  4. Step 4: Simplify right side
    513,566.43x = 281,140,349,872.93
  5. Step 5: Solve for x
    x = 281,140,349,872.93/513,566.43
  6. Step 6: Final answer
    x = 547,427.43

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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.