Home / 297,214.36-445,776.18-97,554.76

Finding the Fourth Proportional to 297,214.36, 445,776.18 and 97,554.76

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Solution

The fourth proportional to 297,214.36, 445,776.18 and 97,554.76 is: 146,317.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,214.36 : 445,776.18 = 97,554.76 : x
  2. Step 2: Convert to fraction form
    297,214.36/445,776.18 = 97,554.76/x
  3. Step 3: Cross multiply
    297,214.36x = 445,776.18 × 97,554.76
  4. Step 4: Simplify right side
    297,214.36x = 43,487,588,253.62
  5. Step 5: Solve for x
    x = 43,487,588,253.62/297,214.36
  6. Step 6: Final answer
    x = 146,317.25

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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.