Home / 808,306.14-1,212,665.13-239,708.01

Finding the Fourth Proportional to 808,306.14, 1,212,665.13 and 239,708.01

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Solution

The fourth proportional to 808,306.14, 1,212,665.13 and 239,708.01 is: 359,623.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,306.14 : 1,212,665.13 = 239,708.01 : x
  2. Step 2: Convert to fraction form
    808,306.14/1,212,665.13 = 239,708.01/x
  3. Step 3: Cross multiply
    808,306.14x = 1,212,665.13 × 239,708.01
  4. Step 4: Simplify right side
    808,306.14x = 290,685,545,108.69
  5. Step 5: Solve for x
    x = 290,685,545,108.69/808,306.14
  6. Step 6: Final answer
    x = 359,623.08

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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.