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Finding the Fourth Proportional to 349,601.00, 484,276.56 and 342,515.12

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Solution

The fourth proportional to 349,601.00, 484,276.56 and 342,515.12 is: 474,461.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,601.00 : 484,276.56 = 342,515.12 : x
  2. Step 2: Convert to fraction form
    349,601.00/484,276.56 = 342,515.12/x
  3. Step 3: Cross multiply
    349,601.00x = 484,276.56 × 342,515.12
  4. Step 4: Simplify right side
    349,601.00x = 165,872,040,355.77
  5. Step 5: Solve for x
    x = 165,872,040,355.77/349,601.00
  6. Step 6: Final answer
    x = 474,461.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.