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Finding the Fourth Proportional to 582,655.14, 804,140.73 and 328,055.94

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Solution

The fourth proportional to 582,655.14, 804,140.73 and 328,055.94 is: 452,760.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,655.14 : 804,140.73 = 328,055.94 : x
  2. Step 2: Convert to fraction form
    582,655.14/804,140.73 = 328,055.94/x
  3. Step 3: Cross multiply
    582,655.14x = 804,140.73 × 328,055.94
  4. Step 4: Simplify right side
    582,655.14x = 263,803,143,072.44
  5. Step 5: Solve for x
    x = 263,803,143,072.44/582,655.14
  6. Step 6: Final answer
    x = 452,760.35

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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.