Home / 574,234.47-792,426.96-319,580.19

Finding the Fourth Proportional to 574,234.47, 792,426.96 and 319,580.19

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Solution

The fourth proportional to 574,234.47, 792,426.96 and 319,580.19 is: 441,011.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,234.47 : 792,426.96 = 319,580.19 : x
  2. Step 2: Convert to fraction form
    574,234.47/792,426.96 = 319,580.19/x
  3. Step 3: Cross multiply
    574,234.47x = 792,426.96 × 319,580.19
  4. Step 4: Simplify right side
    574,234.47x = 253,243,958,437.92
  5. Step 5: Solve for x
    x = 253,243,958,437.92/574,234.47
  6. Step 6: Final answer
    x = 441,011.42

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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.