Home / 436,707.13-602,667.62-245,727.31

Finding the Fourth Proportional to 436,707.13, 602,667.62 and 245,727.31

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Solution

The fourth proportional to 436,707.13, 602,667.62 and 245,727.31 is: 339,110.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,707.13 : 602,667.62 = 245,727.31 : x
  2. Step 2: Convert to fraction form
    436,707.13/602,667.62 = 245,727.31/x
  3. Step 3: Cross multiply
    436,707.13x = 602,667.62 × 245,727.31
  4. Step 4: Simplify right side
    436,707.13x = 148,091,893,086.70
  5. Step 5: Solve for x
    x = 148,091,893,086.70/436,707.13
  6. Step 6: Final answer
    x = 339,110.32

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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.