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Finding the Fourth Proportional to 349,675.70, 524,513.55 and 183,442.10

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Solution

The fourth proportional to 349,675.70, 524,513.55 and 183,442.10 is: 275,163.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,675.70 : 524,513.55 = 183,442.10 : x
  2. Step 2: Convert to fraction form
    349,675.70/524,513.55 = 183,442.10/x
  3. Step 3: Cross multiply
    349,675.70x = 524,513.55 × 183,442.10
  4. Step 4: Simplify right side
    349,675.70x = 96,217,867,090.46
  5. Step 5: Solve for x
    x = 96,217,867,090.46/349,675.70
  6. Step 6: Final answer
    x = 275,163.15

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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.