Home / 798,077.90-1,197,137.51-229,436.03

Finding the Fourth Proportional to 798,077.90, 1,197,137.51 and 229,436.03

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Solution

The fourth proportional to 798,077.90, 1,197,137.51 and 229,436.03 is: 344,159.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,077.90 : 1,197,137.51 = 229,436.03 : x
  2. Step 2: Convert to fraction form
    798,077.90/1,197,137.51 = 229,436.03/x
  3. Step 3: Cross multiply
    798,077.90x = 1,197,137.51 × 229,436.03
  4. Step 4: Simplify right side
    798,077.90x = 274,666,470,525.62
  5. Step 5: Solve for x
    x = 274,666,470,525.62/798,077.90
  6. Step 6: Final answer
    x = 344,159.98

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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.