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Finding the Fourth Proportional to 671,846.34, 927,148.89 and 365,923.92

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Solution

The fourth proportional to 671,846.34, 927,148.89 and 365,923.92 is: 504,975.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,846.34 : 927,148.89 = 365,923.92 : x
  2. Step 2: Convert to fraction form
    671,846.34/927,148.89 = 365,923.92/x
  3. Step 3: Cross multiply
    671,846.34x = 927,148.89 × 365,923.92
  4. Step 4: Simplify right side
    671,846.34x = 339,265,956,252.45
  5. Step 5: Solve for x
    x = 339,265,956,252.45/671,846.34
  6. Step 6: Final answer
    x = 504,975.52

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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.