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Finding the Fourth Proportional to 469,633.30, 648,094.04 and 265,680.01

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Solution

The fourth proportional to 469,633.30, 648,094.04 and 265,680.01 is: 366,638.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,633.30 : 648,094.04 = 265,680.01 : x
  2. Step 2: Convert to fraction form
    469,633.30/648,094.04 = 265,680.01/x
  3. Step 3: Cross multiply
    469,633.30x = 648,094.04 × 265,680.01
  4. Step 4: Simplify right side
    469,633.30x = 172,185,629,250.35
  5. Step 5: Solve for x
    x = 172,185,629,250.35/469,633.30
  6. Step 6: Final answer
    x = 366,638.46

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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.