Home / 525,346.92-788,098.14-192,897

Finding the Fourth Proportional to 525,346.92, 788,098.14 and 192,897

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Solution

The fourth proportional to 525,346.92, 788,098.14 and 192,897 is: 289,374.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,346.92 : 788,098.14 = 192,897 : x
  2. Step 2: Convert to fraction form
    525,346.92/788,098.14 = 192,897/x
  3. Step 3: Cross multiply
    525,346.92x = 788,098.14 × 192,897
  4. Step 4: Simplify right side
    525,346.92x = 152,021,766,911.58
  5. Step 5: Solve for x
    x = 152,021,766,911.58/525,346.92
  6. Step 6: Final answer
    x = 289,374.05

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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.