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Finding the Fourth Proportional to 294,800.66, 406,826.28 and 167,483.24

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Solution

The fourth proportional to 294,800.66, 406,826.28 and 167,483.24 is: 231,127.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,800.66 : 406,826.28 = 167,483.24 : x
  2. Step 2: Convert to fraction form
    294,800.66/406,826.28 = 167,483.24/x
  3. Step 3: Cross multiply
    294,800.66x = 406,826.28 × 167,483.24
  4. Step 4: Simplify right side
    294,800.66x = 68,136,583,491.55
  5. Step 5: Solve for x
    x = 68,136,583,491.55/294,800.66
  6. Step 6: Final answer
    x = 231,127.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.