Home / 544,965.36-752,030.91-303,258.12

Finding the Fourth Proportional to 544,965.36, 752,030.91 and 303,258.12

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Solution

The fourth proportional to 544,965.36, 752,030.91 and 303,258.12 is: 418,484.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,965.36 : 752,030.91 = 303,258.12 : x
  2. Step 2: Convert to fraction form
    544,965.36/752,030.91 = 303,258.12/x
  3. Step 3: Cross multiply
    544,965.36x = 752,030.91 × 303,258.12
  4. Step 4: Simplify right side
    544,965.36x = 228,059,479,948.49
  5. Step 5: Solve for x
    x = 228,059,479,948.49/544,965.36
  6. Step 6: Final answer
    x = 418,484.36

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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.