Home / 302,664.81-417,680.34-166,701.84

Finding the Fourth Proportional to 302,664.81, 417,680.34 and 166,701.84

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Solution

The fourth proportional to 302,664.81, 417,680.34 and 166,701.84 is: 230,050.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,664.81 : 417,680.34 = 166,701.84 : x
  2. Step 2: Convert to fraction form
    302,664.81/417,680.34 = 166,701.84/x
  3. Step 3: Cross multiply
    302,664.81x = 417,680.34 × 166,701.84
  4. Step 4: Simplify right side
    302,664.81x = 69,628,081,209.83
  5. Step 5: Solve for x
    x = 69,628,081,209.83/302,664.81
  6. Step 6: Final answer
    x = 230,050.14

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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.