Home / 227,812.15-341,718.23-156,953.35

Finding the Fourth Proportional to 227,812.15, 341,718.23 and 156,953.35

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Solution

The fourth proportional to 227,812.15, 341,718.23 and 156,953.35 is: 235,430.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,812.15 : 341,718.23 = 156,953.35 : x
  2. Step 2: Convert to fraction form
    227,812.15/341,718.23 = 156,953.35/x
  3. Step 3: Cross multiply
    227,812.15x = 341,718.23 × 156,953.35
  4. Step 4: Simplify right side
    227,812.15x = 53,633,820,954.57
  5. Step 5: Solve for x
    x = 53,633,820,954.57/227,812.15
  6. Step 6: Final answer
    x = 235,430.03

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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.