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Finding the Fourth Proportional to 544,960.60, 752,045.62 and 303,258.76

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Solution

The fourth proportional to 544,960.60, 752,045.62 and 303,258.76 is: 418,497.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,960.60 : 752,045.62 = 303,258.76 : x
  2. Step 2: Convert to fraction form
    544,960.60/752,045.62 = 303,258.76/x
  3. Step 3: Cross multiply
    544,960.60x = 752,045.62 × 303,258.76
  4. Step 4: Simplify right side
    544,960.60x = 228,064,422,184.63
  5. Step 5: Solve for x
    x = 228,064,422,184.63/544,960.60
  6. Step 6: Final answer
    x = 418,497.08

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1.5x scale

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.