Home / 496,253.24-684,985.58-281,536.01

Finding the Fourth Proportional to 496,253.24, 684,985.58 and 281,536.01

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Solution

The fourth proportional to 496,253.24, 684,985.58 and 281,536.01 is: 388,608.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,253.24 : 684,985.58 = 281,536.01 : x
  2. Step 2: Convert to fraction form
    496,253.24/684,985.58 = 281,536.01/x
  3. Step 3: Cross multiply
    496,253.24x = 684,985.58 × 281,536.01
  4. Step 4: Simplify right side
    496,253.24x = 192,848,102,268.13
  5. Step 5: Solve for x
    x = 192,848,102,268.13/496,253.24
  6. Step 6: Final answer
    x = 388,608.25

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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.