Home / 528,052.20-792,071.10-173,077.80

Finding the Fourth Proportional to 528,052.20, 792,071.10 and 173,077.80

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Solution

The fourth proportional to 528,052.20, 792,071.10 and 173,077.80 is: 259,614.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,052.20 : 792,071.10 = 173,077.80 : x
  2. Step 2: Convert to fraction form
    528,052.20/792,071.10 = 173,077.80/x
  3. Step 3: Cross multiply
    528,052.20x = 792,071.10 × 173,077.80
  4. Step 4: Simplify right side
    528,052.20x = 137,089,923,431.58
  5. Step 5: Solve for x
    x = 137,089,923,431.58/528,052.20
  6. Step 6: Final answer
    x = 259,614.34

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1.5x scale

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.