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Finding the Fourth Proportional to 335,577.56, 463,098.57 and 192,345.98

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Solution

The fourth proportional to 335,577.56, 463,098.57 and 192,345.98 is: 265,438.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,577.56 : 463,098.57 = 192,345.98 : x
  2. Step 2: Convert to fraction form
    335,577.56/463,098.57 = 192,345.98/x
  3. Step 3: Cross multiply
    335,577.56x = 463,098.57 × 192,345.98
  4. Step 4: Simplify right side
    335,577.56x = 89,075,148,283.25
  5. Step 5: Solve for x
    x = 89,075,148,283.25/335,577.56
  6. Step 6: Final answer
    x = 265,438.33

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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.