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Finding the Fourth Proportional to 341,300.07, 511,781.58 and 104,585.67

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Solution

The fourth proportional to 341,300.07, 511,781.58 and 104,585.67 is: 156,826.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,300.07 : 511,781.58 = 104,585.67 : x
  2. Step 2: Convert to fraction form
    341,300.07/511,781.58 = 104,585.67/x
  3. Step 3: Cross multiply
    341,300.07x = 511,781.58 × 104,585.67
  4. Step 4: Simplify right side
    341,300.07x = 53,525,019,437.96
  5. Step 5: Solve for x
    x = 53,525,019,437.96/341,300.07
  6. Step 6: Final answer
    x = 156,826.86

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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.