Home / 677,341.14-1,015,300.44-227,905.98

Finding the Fourth Proportional to 677,341.14, 1,015,300.44 and 227,905.98

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Solution

The fourth proportional to 677,341.14, 1,015,300.44 and 227,905.98 is: 341,619.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,341.14 : 1,015,300.44 = 227,905.98 : x
  2. Step 2: Convert to fraction form
    677,341.14/1,015,300.44 = 227,905.98/x
  3. Step 3: Cross multiply
    677,341.14x = 1,015,300.44 × 227,905.98
  4. Step 4: Simplify right side
    677,341.14x = 231,393,041,772.63
  5. Step 5: Solve for x
    x = 231,393,041,772.63/677,341.14
  6. Step 6: Final answer
    x = 341,619.65

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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.