Home / 460,013.18-690,160.96-235,531.22

Finding the Fourth Proportional to 460,013.18, 690,160.96 and 235,531.22

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Solution

The fourth proportional to 460,013.18, 690,160.96 and 235,531.22 is: 353,369.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,013.18 : 690,160.96 = 235,531.22 : x
  2. Step 2: Convert to fraction form
    460,013.18/690,160.96 = 235,531.22/x
  3. Step 3: Cross multiply
    460,013.18x = 690,160.96 × 235,531.22
  4. Step 4: Simplify right side
    460,013.18x = 162,554,450,365.00
  5. Step 5: Solve for x
    x = 162,554,450,365.00/460,013.18
  6. Step 6: Final answer
    x = 353,369.12

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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.