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Finding the Fourth Proportional to 452,927.84, 625,054.39 and 248,994.34

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Solution

The fourth proportional to 452,927.84, 625,054.39 and 248,994.34 is: 343,619.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,927.84 : 625,054.39 = 248,994.34 : x
  2. Step 2: Convert to fraction form
    452,927.84/625,054.39 = 248,994.34/x
  3. Step 3: Cross multiply
    452,927.84x = 625,054.39 × 248,994.34
  4. Step 4: Simplify right side
    452,927.84x = 155,635,003,117.03
  5. Step 5: Solve for x
    x = 155,635,003,117.03/452,927.84
  6. Step 6: Final answer
    x = 343,619.87

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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.