Home / 434,903.28-652,092.76-194,973.75

Finding the Fourth Proportional to 434,903.28, 652,092.76 and 194,973.75

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Solution

The fourth proportional to 434,903.28, 652,092.76 and 194,973.75 is: 292,343.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,903.28 : 652,092.76 = 194,973.75 : x
  2. Step 2: Convert to fraction form
    434,903.28/652,092.76 = 194,973.75/x
  3. Step 3: Cross multiply
    434,903.28x = 652,092.76 × 194,973.75
  4. Step 4: Simplify right side
    434,903.28x = 127,140,971,008.77
  5. Step 5: Solve for x
    x = 127,140,971,008.77/434,903.28
  6. Step 6: Final answer
    x = 292,343.10

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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.