Home / 426,902.73-589,075.60-235,904.73

Finding the Fourth Proportional to 426,902.73, 589,075.60 and 235,904.73

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Solution

The fourth proportional to 426,902.73, 589,075.60 and 235,904.73 is: 325,520.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,902.73 : 589,075.60 = 235,904.73 : x
  2. Step 2: Convert to fraction form
    426,902.73/589,075.60 = 235,904.73/x
  3. Step 3: Cross multiply
    426,902.73x = 589,075.60 × 235,904.73
  4. Step 4: Simplify right side
    426,902.73x = 138,965,720,367.59
  5. Step 5: Solve for x
    x = 138,965,720,367.59/426,902.73
  6. Step 6: Final answer
    x = 325,520.81

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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.