Home / 235,042.16-351,783.60-214,030.76

Finding the Fourth Proportional to 235,042.16, 351,783.60 and 214,030.76

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Solution

The fourth proportional to 235,042.16, 351,783.60 and 214,030.76 is: 320,336.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,042.16 : 351,783.60 = 214,030.76 : x
  2. Step 2: Convert to fraction form
    235,042.16/351,783.60 = 214,030.76/x
  3. Step 3: Cross multiply
    235,042.16x = 351,783.60 × 214,030.76
  4. Step 4: Simplify right side
    235,042.16x = 75,292,511,263.54
  5. Step 5: Solve for x
    x = 75,292,511,263.54/235,042.16
  6. Step 6: Final answer
    x = 320,336.20

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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.