Home / 327,551.04-452,266.81-322,319.63

Finding the Fourth Proportional to 327,551.04, 452,266.81 and 322,319.63

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Solution

The fourth proportional to 327,551.04, 452,266.81 and 322,319.63 is: 445,043.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,551.04 : 452,266.81 = 322,319.63 : x
  2. Step 2: Convert to fraction form
    327,551.04/452,266.81 = 322,319.63/x
  3. Step 3: Cross multiply
    327,551.04x = 452,266.81 × 322,319.63
  4. Step 4: Simplify right side
    327,551.04x = 145,774,471,185.35
  5. Step 5: Solve for x
    x = 145,774,471,185.35/327,551.04
  6. Step 6: Final answer
    x = 445,043.53

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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.