Home / 711,188.19-1,066,663.17-237,871.98

Finding the Fourth Proportional to 711,188.19, 1,066,663.17 and 237,871.98

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Solution

The fourth proportional to 711,188.19, 1,066,663.17 and 237,871.98 is: 356,768.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,188.19 : 1,066,663.17 = 237,871.98 : x
  2. Step 2: Convert to fraction form
    711,188.19/1,066,663.17 = 237,871.98/x
  3. Step 3: Cross multiply
    711,188.19x = 1,066,663.17 × 237,871.98
  4. Step 4: Simplify right side
    711,188.19x = 253,729,280,240.98
  5. Step 5: Solve for x
    x = 253,729,280,240.98/711,188.19
  6. Step 6: Final answer
    x = 356,768.13

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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.