Home / 528,054.90-792,082.35-173,104.80

Finding the Fourth Proportional to 528,054.90, 792,082.35 and 173,104.80

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Solution

The fourth proportional to 528,054.90, 792,082.35 and 173,104.80 is: 259,657.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,054.90 : 792,082.35 = 173,104.80 : x
  2. Step 2: Convert to fraction form
    528,054.90/792,082.35 = 173,104.80/x
  3. Step 3: Cross multiply
    528,054.90x = 792,082.35 × 173,104.80
  4. Step 4: Simplify right side
    528,054.90x = 137,113,256,780.28
  5. Step 5: Solve for x
    x = 137,113,256,780.28/528,054.90
  6. Step 6: Final answer
    x = 259,657.20

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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.