Home / 651,025.84-976,691.04-201,723.16

Finding the Fourth Proportional to 651,025.84, 976,691.04 and 201,723.16

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Solution

The fourth proportional to 651,025.84, 976,691.04 and 201,723.16 is: 302,631.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,025.84 : 976,691.04 = 201,723.16 : x
  2. Step 2: Convert to fraction form
    651,025.84/976,691.04 = 201,723.16/x
  3. Step 3: Cross multiply
    651,025.84x = 976,691.04 × 201,723.16
  4. Step 4: Simplify right side
    651,025.84x = 197,021,202,932.49
  5. Step 5: Solve for x
    x = 197,021,202,932.49/651,025.84
  6. Step 6: Final answer
    x = 302,631.92

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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.