Home / 302,777.48-417,833.31-164,955.72

Finding the Fourth Proportional to 302,777.48, 417,833.31 and 164,955.72

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Solution

The fourth proportional to 302,777.48, 417,833.31 and 164,955.72 is: 227,639.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,777.48 : 417,833.31 = 164,955.72 : x
  2. Step 2: Convert to fraction form
    302,777.48/417,833.31 = 164,955.72/x
  3. Step 3: Cross multiply
    302,777.48x = 417,833.31 × 164,955.72
  4. Step 4: Simplify right side
    302,777.48x = 68,923,994,491.03
  5. Step 5: Solve for x
    x = 68,923,994,491.03/302,777.48
  6. Step 6: Final answer
    x = 227,639.11

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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.