Home / 713,105.73-1,069,432.74-233,222.65

Finding the Fourth Proportional to 713,105.73, 1,069,432.74 and 233,222.65

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Solution

The fourth proportional to 713,105.73, 1,069,432.74 and 233,222.65 is: 349,760.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,105.73 : 1,069,432.74 = 233,222.65 : x
  2. Step 2: Convert to fraction form
    713,105.73/1,069,432.74 = 233,222.65/x
  3. Step 3: Cross multiply
    713,105.73x = 1,069,432.74 × 233,222.65
  4. Step 4: Simplify right side
    713,105.73x = 249,415,934,945.98
  5. Step 5: Solve for x
    x = 249,415,934,945.98/713,105.73
  6. Step 6: Final answer
    x = 349,760.10

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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.