Home / 905,209.47-1,357,814.00-231,292.04

Finding the Fourth Proportional to 905,209.47, 1,357,814.00 and 231,292.04

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Solution

The fourth proportional to 905,209.47, 1,357,814.00 and 231,292.04 is: 346,938.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,209.47 : 1,357,814.00 = 231,292.04 : x
  2. Step 2: Convert to fraction form
    905,209.47/1,357,814.00 = 231,292.04/x
  3. Step 3: Cross multiply
    905,209.47x = 1,357,814.00 × 231,292.04
  4. Step 4: Simplify right side
    905,209.47x = 314,051,562,055.03
  5. Step 5: Solve for x
    x = 314,051,562,055.03/905,209.47
  6. Step 6: Final answer
    x = 346,938.00

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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.