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Finding the Fourth Proportional to 373,011.76, 559,683.02 and 195,476.56

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Solution

The fourth proportional to 373,011.76, 559,683.02 and 195,476.56 is: 293,301.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,011.76 : 559,683.02 = 195,476.56 : x
  2. Step 2: Convert to fraction form
    373,011.76/559,683.02 = 195,476.56/x
  3. Step 3: Cross multiply
    373,011.76x = 559,683.02 × 195,476.56
  4. Step 4: Simplify right side
    373,011.76x = 109,404,907,664.21
  5. Step 5: Solve for x
    x = 109,404,907,664.21/373,011.76
  6. Step 6: Final answer
    x = 293,301.50

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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.