Home / 264,564.06-365,102.82-143,705.58

Finding the Fourth Proportional to 264,564.06, 365,102.82 and 143,705.58

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Solution

The fourth proportional to 264,564.06, 365,102.82 and 143,705.58 is: 198,316.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,564.06 : 365,102.82 = 143,705.58 : x
  2. Step 2: Convert to fraction form
    264,564.06/365,102.82 = 143,705.58/x
  3. Step 3: Cross multiply
    264,564.06x = 365,102.82 × 143,705.58
  4. Step 4: Simplify right side
    264,564.06x = 52,467,312,507.74
  5. Step 5: Solve for x
    x = 52,467,312,507.74/264,564.06
  6. Step 6: Final answer
    x = 198,316.10

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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.