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Finding the Fourth Proportional to 401,067.04, 601,570.49 and 116,759.77

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Solution

The fourth proportional to 401,067.04, 601,570.49 and 116,759.77 is: 175,130.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,067.04 : 601,570.49 = 116,759.77 : x
  2. Step 2: Convert to fraction form
    401,067.04/601,570.49 = 116,759.77/x
  3. Step 3: Cross multiply
    401,067.04x = 601,570.49 × 116,759.77
  4. Step 4: Simplify right side
    401,067.04x = 70,239,232,051.19
  5. Step 5: Solve for x
    x = 70,239,232,051.19/401,067.04
  6. Step 6: Final answer
    x = 175,130.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.