Home / 210,057.39-314,804.64-196,605.27

Finding the Fourth Proportional to 210,057.39, 314,804.64 and 196,605.27

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Solution

The fourth proportional to 210,057.39, 314,804.64 and 196,605.27 is: 294,644.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,057.39 : 314,804.64 = 196,605.27 : x
  2. Step 2: Convert to fraction form
    210,057.39/314,804.64 = 196,605.27/x
  3. Step 3: Cross multiply
    210,057.39x = 314,804.64 × 196,605.27
  4. Step 4: Simplify right side
    210,057.39x = 61,892,251,244.45
  5. Step 5: Solve for x
    x = 61,892,251,244.45/210,057.39
  6. Step 6: Final answer
    x = 294,644.48

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1.5x scale

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.