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Finding the Fourth Proportional to 329,210.00, 493,779.11 and 223,274.46

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Solution

The fourth proportional to 329,210.00, 493,779.11 and 223,274.46 is: 334,887.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,210.00 : 493,779.11 = 223,274.46 : x
  2. Step 2: Convert to fraction form
    329,210.00/493,779.11 = 223,274.46/x
  3. Step 3: Cross multiply
    329,210.00x = 493,779.11 × 223,274.46
  4. Step 4: Simplify right side
    329,210.00x = 110,248,263,028.16
  5. Step 5: Solve for x
    x = 110,248,263,028.16/329,210.00
  6. Step 6: Final answer
    x = 334,887.35

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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.