Home / 525,945.40-788,010.90-244,886.20

Finding the Fourth Proportional to 525,945.40, 788,010.90 and 244,886.20

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Solution

The fourth proportional to 525,945.40, 788,010.90 and 244,886.20 is: 366,906.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,945.40 : 788,010.90 = 244,886.20 : x
  2. Step 2: Convert to fraction form
    525,945.40/788,010.90 = 244,886.20/x
  3. Step 3: Cross multiply
    525,945.40x = 788,010.90 × 244,886.20
  4. Step 4: Simplify right side
    525,945.40x = 192,972,994,859.58
  5. Step 5: Solve for x
    x = 192,972,994,859.58/525,945.40
  6. Step 6: Final answer
    x = 366,906.90

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Double scale
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Similar ratio
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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.