Home / 528,026.20-792,032.10-173,051.80

Finding the Fourth Proportional to 528,026.20, 792,032.10 and 173,051.80

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Solution

The fourth proportional to 528,026.20, 792,032.10 and 173,051.80 is: 259,575.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,026.20 : 792,032.10 = 173,051.80 : x
  2. Step 2: Convert to fraction form
    528,026.20/792,032.10 = 173,051.80/x
  3. Step 3: Cross multiply
    528,026.20x = 792,032.10 × 173,051.80
  4. Step 4: Simplify right side
    528,026.20x = 137,062,580,562.78
  5. Step 5: Solve for x
    x = 137,062,580,562.78/528,026.20
  6. Step 6: Final answer
    x = 259,575.34

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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.