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Finding the Fourth Proportional to 503,924.00, 695,170.14 and 322,490.48

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Solution

The fourth proportional to 503,924.00, 695,170.14 and 322,490.48 is: 444,880.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,924.00 : 695,170.14 = 322,490.48 : x
  2. Step 2: Convert to fraction form
    503,924.00/695,170.14 = 322,490.48/x
  3. Step 3: Cross multiply
    503,924.00x = 695,170.14 × 322,490.48
  4. Step 4: Simplify right side
    503,924.00x = 224,185,748,654.42
  5. Step 5: Solve for x
    x = 224,185,748,654.42/503,924.00
  6. Step 6: Final answer
    x = 444,880.08

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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.