Home / 302,444.73-453,362.13-190,205.15

Finding the Fourth Proportional to 302,444.73, 453,362.13 and 190,205.15

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Solution

The fourth proportional to 302,444.73, 453,362.13 and 190,205.15 is: 285,115.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,444.73 : 453,362.13 = 190,205.15 : x
  2. Step 2: Convert to fraction form
    302,444.73/453,362.13 = 190,205.15/x
  3. Step 3: Cross multiply
    302,444.73x = 453,362.13 × 190,205.15
  4. Step 4: Simplify right side
    302,444.73x = 86,231,809,674.16
  5. Step 5: Solve for x
    x = 86,231,809,674.16/302,444.73
  6. Step 6: Final answer
    x = 285,115.93

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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.