Home / 353,314.07-529,770.35-241,130.21

Finding the Fourth Proportional to 353,314.07, 529,770.35 and 241,130.21

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Solution

The fourth proportional to 353,314.07, 529,770.35 and 241,130.21 is: 361,558.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,314.07 : 529,770.35 = 241,130.21 : x
  2. Step 2: Convert to fraction form
    353,314.07/529,770.35 = 241,130.21/x
  3. Step 3: Cross multiply
    353,314.07x = 529,770.35 × 241,130.21
  4. Step 4: Simplify right side
    353,314.07x = 127,743,631,892.77
  5. Step 5: Solve for x
    x = 127,743,631,892.77/353,314.07
  6. Step 6: Final answer
    x = 361,558.30

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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.