Home / 344,984.80-476,066.64-192,017.92

Finding the Fourth Proportional to 344,984.80, 476,066.64 and 192,017.92

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Solution

The fourth proportional to 344,984.80, 476,066.64 and 192,017.92 is: 264,977.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,984.80 : 476,066.64 = 192,017.92 : x
  2. Step 2: Convert to fraction form
    344,984.80/476,066.64 = 192,017.92/x
  3. Step 3: Cross multiply
    344,984.80x = 476,066.64 × 192,017.92
  4. Step 4: Simplify right side
    344,984.80x = 91,413,325,994.19
  5. Step 5: Solve for x
    x = 91,413,325,994.19/344,984.80
  6. Step 6: Final answer
    x = 264,977.84

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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.