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Finding the Fourth Proportional to 442,277.36, 610,195.94 and 360,464.94

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Solution

The fourth proportional to 442,277.36, 610,195.94 and 360,464.94 is: 497,321.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,277.36 : 610,195.94 = 360,464.94 : x
  2. Step 2: Convert to fraction form
    442,277.36/610,195.94 = 360,464.94/x
  3. Step 3: Cross multiply
    442,277.36x = 610,195.94 × 360,464.94
  4. Step 4: Simplify right side
    442,277.36x = 219,954,243,801.51
  5. Step 5: Solve for x
    x = 219,954,243,801.51/442,277.36
  6. Step 6: Final answer
    x = 497,321.96

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1.5x scale

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.