Home / 426,895.73-589,065.94-235,897.73

Finding the Fourth Proportional to 426,895.73, 589,065.94 and 235,897.73

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Solution

The fourth proportional to 426,895.73, 589,065.94 and 235,897.73 is: 325,511.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,895.73 : 589,065.94 = 235,897.73 : x
  2. Step 2: Convert to fraction form
    426,895.73/589,065.94 = 235,897.73/x
  3. Step 3: Cross multiply
    426,895.73x = 589,065.94 × 235,897.73
  4. Step 4: Simplify right side
    426,895.73x = 138,959,318,066.32
  5. Step 5: Solve for x
    x = 138,959,318,066.32/426,895.73
  6. Step 6: Final answer
    x = 325,511.15

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1.5x scale

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.