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Finding the Fourth Proportional to 503,886.07, 695,363.48 and 274,444.25

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Solution

The fourth proportional to 503,886.07, 695,363.48 and 274,444.25 is: 378,733.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,886.07 : 695,363.48 = 274,444.25 : x
  2. Step 2: Convert to fraction form
    503,886.07/695,363.48 = 274,444.25/x
  3. Step 3: Cross multiply
    503,886.07x = 695,363.48 × 274,444.25
  4. Step 4: Simplify right side
    503,886.07x = 190,838,511,170.51
  5. Step 5: Solve for x
    x = 190,838,511,170.51/503,886.07
  6. Step 6: Final answer
    x = 378,733.45

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.