Home / 525,729.26-788,819.88-170,852.06

Finding the Fourth Proportional to 525,729.26, 788,819.88 and 170,852.06

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Solution

The fourth proportional to 525,729.26, 788,819.88 and 170,852.06 is: 256,351.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,729.26 : 788,819.88 = 170,852.06 : x
  2. Step 2: Convert to fraction form
    525,729.26/788,819.88 = 170,852.06/x
  3. Step 3: Cross multiply
    525,729.26x = 788,819.88 × 170,852.06
  4. Step 4: Simplify right side
    525,729.26x = 134,771,501,466.95
  5. Step 5: Solve for x
    x = 134,771,501,466.95/525,729.26
  6. Step 6: Final answer
    x = 256,351.53

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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.