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Finding the Fourth Proportional to 671,750.42, 927,016.38 and 365,827.32

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Solution

The fourth proportional to 671,750.42, 927,016.38 and 365,827.32 is: 504,842.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,750.42 : 927,016.38 = 365,827.32 : x
  2. Step 2: Convert to fraction form
    671,750.42/927,016.38 = 365,827.32/x
  3. Step 3: Cross multiply
    671,750.42x = 927,016.38 × 365,827.32
  4. Step 4: Simplify right side
    671,750.42x = 339,127,917,891.50
  5. Step 5: Solve for x
    x = 339,127,917,891.50/671,750.42
  6. Step 6: Final answer
    x = 504,842.14

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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.