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Finding the Fourth Proportional to 378,368.82, 567,536.80 and 94,053.36

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Solution

The fourth proportional to 378,368.82, 567,536.80 and 94,053.36 is: 141,075.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,368.82 : 567,536.80 = 94,053.36 : x
  2. Step 2: Convert to fraction form
    378,368.82/567,536.80 = 94,053.36/x
  3. Step 3: Cross multiply
    378,368.82x = 567,536.80 × 94,053.36
  4. Step 4: Simplify right side
    378,368.82x = 53,378,742,963.65
  5. Step 5: Solve for x
    x = 53,378,742,963.65/378,368.82
  6. Step 6: Final answer
    x = 141,075.96

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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.