Home / 528,450.96-792,759.06-173,384.22

Finding the Fourth Proportional to 528,450.96, 792,759.06 and 173,384.22

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Solution

The fourth proportional to 528,450.96, 792,759.06 and 173,384.22 is: 260,103.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,450.96 : 792,759.06 = 173,384.22 : x
  2. Step 2: Convert to fraction form
    528,450.96/792,759.06 = 173,384.22/x
  3. Step 3: Cross multiply
    528,450.96x = 792,759.06 × 173,384.22
  4. Step 4: Simplify right side
    528,450.96x = 137,451,911,266.03
  5. Step 5: Solve for x
    x = 137,451,911,266.03/528,450.96
  6. Step 6: Final answer
    x = 260,103.44

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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.