Home / 763,227.17-1,144,871.88-194,623.01

Finding the Fourth Proportional to 763,227.17, 1,144,871.88 and 194,623.01

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Solution

The fourth proportional to 763,227.17, 1,144,871.88 and 194,623.01 is: 291,942.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,227.17 : 1,144,871.88 = 194,623.01 : x
  2. Step 2: Convert to fraction form
    763,227.17/1,144,871.88 = 194,623.01/x
  3. Step 3: Cross multiply
    763,227.17x = 1,144,871.88 × 194,623.01
  4. Step 4: Simplify right side
    763,227.17x = 222,818,411,349.96
  5. Step 5: Solve for x
    x = 222,818,411,349.96/763,227.17
  6. Step 6: Final answer
    x = 291,942.45

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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.