Home / 480,032.13-719,625.23-195,961.34

Finding the Fourth Proportional to 480,032.13, 719,625.23 and 195,961.34

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Solution

The fourth proportional to 480,032.13, 719,625.23 and 195,961.34 is: 293,769.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,032.13 : 719,625.23 = 195,961.34 : x
  2. Step 2: Convert to fraction form
    480,032.13/719,625.23 = 195,961.34/x
  3. Step 3: Cross multiply
    480,032.13x = 719,625.23 × 195,961.34
  4. Step 4: Simplify right side
    480,032.13x = 141,018,725,922.72
  5. Step 5: Solve for x
    x = 141,018,725,922.72/480,032.13
  6. Step 6: Final answer
    x = 293,769.35

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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.