Home / 654,532.47-903,260.19-368,050.05

Finding the Fourth Proportional to 654,532.47, 903,260.19 and 368,050.05

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Solution

The fourth proportional to 654,532.47, 903,260.19 and 368,050.05 is: 507,912.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,532.47 : 903,260.19 = 368,050.05 : x
  2. Step 2: Convert to fraction form
    654,532.47/903,260.19 = 368,050.05/x
  3. Step 3: Cross multiply
    654,532.47x = 903,260.19 × 368,050.05
  4. Step 4: Simplify right side
    654,532.47x = 332,444,958,092.51
  5. Step 5: Solve for x
    x = 332,444,958,092.51/654,532.47
  6. Step 6: Final answer
    x = 507,912.10

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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.