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Finding the Fourth Proportional to 219,483.08, 329,222.22 and 53,271.08

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Solution

The fourth proportional to 219,483.08, 329,222.22 and 53,271.08 is: 79,906.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,483.08 : 329,222.22 = 53,271.08 : x
  2. Step 2: Convert to fraction form
    219,483.08/329,222.22 = 53,271.08/x
  3. Step 3: Cross multiply
    219,483.08x = 329,222.22 × 53,271.08
  4. Step 4: Simplify right side
    219,483.08x = 17,538,023,219.40
  5. Step 5: Solve for x
    x = 17,538,023,219.40/219,483.08
  6. Step 6: Final answer
    x = 79,906.04

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1.5x scale

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.