Home / 558,350.60-770,592.23-328,896.03

Finding the Fourth Proportional to 558,350.60, 770,592.23 and 328,896.03

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Solution

The fourth proportional to 558,350.60, 770,592.23 and 328,896.03 is: 453,916.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,350.60 : 770,592.23 = 328,896.03 : x
  2. Step 2: Convert to fraction form
    558,350.60/770,592.23 = 328,896.03/x
  3. Step 3: Cross multiply
    558,350.60x = 770,592.23 × 328,896.03
  4. Step 4: Simplify right side
    558,350.60x = 253,444,725,189.91
  5. Step 5: Solve for x
    x = 253,444,725,189.91/558,350.60
  6. Step 6: Final answer
    x = 453,916.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.