Home / 808,055.94-1,211,967.27-246,939.78

Finding the Fourth Proportional to 808,055.94, 1,211,967.27 and 246,939.78

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Solution

The fourth proportional to 808,055.94, 1,211,967.27 and 246,939.78 is: 370,374.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,055.94 : 1,211,967.27 = 246,939.78 : x
  2. Step 2: Convert to fraction form
    808,055.94/1,211,967.27 = 246,939.78/x
  3. Step 3: Cross multiply
    808,055.94x = 1,211,967.27 × 246,939.78
  4. Step 4: Simplify right side
    808,055.94x = 299,282,931,021.00
  5. Step 5: Solve for x
    x = 299,282,931,021.00/808,055.94
  6. Step 6: Final answer
    x = 370,374.03

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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.