Home / 366,547.29-505,827.06-213,575.97

Finding the Fourth Proportional to 366,547.29, 505,827.06 and 213,575.97

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Solution

The fourth proportional to 366,547.29, 505,827.06 and 213,575.97 is: 294,730.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,547.29 : 505,827.06 = 213,575.97 : x
  2. Step 2: Convert to fraction form
    366,547.29/505,827.06 = 213,575.97/x
  3. Step 3: Cross multiply
    366,547.29x = 505,827.06 × 213,575.97
  4. Step 4: Simplify right side
    366,547.29x = 108,032,504,991.75
  5. Step 5: Solve for x
    x = 108,032,504,991.75/366,547.29
  6. Step 6: Final answer
    x = 294,730.06

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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.