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Finding the Fourth Proportional to 349,901.45, 524,935.46 and 113,244.13

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Solution

The fourth proportional to 349,901.45, 524,935.46 and 113,244.13 is: 169,893.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,901.45 : 524,935.46 = 113,244.13 : x
  2. Step 2: Convert to fraction form
    349,901.45/524,935.46 = 113,244.13/x
  3. Step 3: Cross multiply
    349,901.45x = 524,935.46 × 113,244.13
  4. Step 4: Simplify right side
    349,901.45x = 59,445,858,907.63
  5. Step 5: Solve for x
    x = 59,445,858,907.63/349,901.45
  6. Step 6: Final answer
    x = 169,893.15

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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.