Home / 293,840.98-440,736.96-208,097.35

Finding the Fourth Proportional to 293,840.98, 440,736.96 and 208,097.35

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Solution

The fourth proportional to 293,840.98, 440,736.96 and 208,097.35 is: 312,128.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,840.98 : 440,736.96 = 208,097.35 : x
  2. Step 2: Convert to fraction form
    293,840.98/440,736.96 = 208,097.35/x
  3. Step 3: Cross multiply
    293,840.98x = 440,736.96 × 208,097.35
  4. Step 4: Simplify right side
    293,840.98x = 91,716,193,423.06
  5. Step 5: Solve for x
    x = 91,716,193,423.06/293,840.98
  6. Step 6: Final answer
    x = 312,128.67

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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.