Home / 849,292.18-1,273,939.23-218,211.22

Finding the Fourth Proportional to 849,292.18, 1,273,939.23 and 218,211.22

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Solution

The fourth proportional to 849,292.18, 1,273,939.23 and 218,211.22 is: 327,317.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,292.18 : 1,273,939.23 = 218,211.22 : x
  2. Step 2: Convert to fraction form
    849,292.18/1,273,939.23 = 218,211.22/x
  3. Step 3: Cross multiply
    849,292.18x = 1,273,939.23 × 218,211.22
  4. Step 4: Simplify right side
    849,292.18x = 277,987,833,584.16
  5. Step 5: Solve for x
    x = 277,987,833,584.16/849,292.18
  6. Step 6: Final answer
    x = 327,317.08

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1.5x scale

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.