Home / 352,330.61-528,576.65-152,684.51

Finding the Fourth Proportional to 352,330.61, 528,576.65 and 152,684.51

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Solution

The fourth proportional to 352,330.61, 528,576.65 and 152,684.51 is: 229,061.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,330.61 : 528,576.65 = 152,684.51 : x
  2. Step 2: Convert to fraction form
    352,330.61/528,576.65 = 152,684.51/x
  3. Step 3: Cross multiply
    352,330.61x = 528,576.65 × 152,684.51
  4. Step 4: Simplify right side
    352,330.61x = 80,705,466,039.27
  5. Step 5: Solve for x
    x = 80,705,466,039.27/352,330.61
  6. Step 6: Final answer
    x = 229,061.75

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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.