Home / 348,221.40-522,397.66-248,133.30

Finding the Fourth Proportional to 348,221.40, 522,397.66 and 248,133.30

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Solution

The fourth proportional to 348,221.40, 522,397.66 and 248,133.30 is: 372,246.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,221.40 : 522,397.66 = 248,133.30 : x
  2. Step 2: Convert to fraction form
    348,221.40/522,397.66 = 248,133.30/x
  3. Step 3: Cross multiply
    348,221.40x = 522,397.66 × 248,133.30
  4. Step 4: Simplify right side
    348,221.40x = 129,624,255,288.08
  5. Step 5: Solve for x
    x = 129,624,255,288.08/348,221.40
  6. Step 6: Final answer
    x = 372,246.67

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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.