Home / 435,623.10-653,517.54-151,302.84

Finding the Fourth Proportional to 435,623.10, 653,517.54 and 151,302.84

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Solution

The fourth proportional to 435,623.10, 653,517.54 and 151,302.84 is: 226,983.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,623.10 : 653,517.54 = 151,302.84 : x
  2. Step 2: Convert to fraction form
    435,623.10/653,517.54 = 151,302.84/x
  3. Step 3: Cross multiply
    435,623.10x = 653,517.54 × 151,302.84
  4. Step 4: Simplify right side
    435,623.10x = 98,879,059,791.81
  5. Step 5: Solve for x
    x = 98,879,059,791.81/435,623.10
  6. Step 6: Final answer
    x = 226,983.05

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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.