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Finding the Fourth Proportional to 304,853.00, 457,303.15 and 91,604.26

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Solution

The fourth proportional to 304,853.00, 457,303.15 and 91,604.26 is: 137,413.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,853.00 : 457,303.15 = 91,604.26 : x
  2. Step 2: Convert to fraction form
    304,853.00/457,303.15 = 91,604.26/x
  3. Step 3: Cross multiply
    304,853.00x = 457,303.15 × 91,604.26
  4. Step 4: Simplify right side
    304,853.00x = 41,890,917,337.55
  5. Step 5: Solve for x
    x = 41,890,917,337.55/304,853.00
  6. Step 6: Final answer
    x = 137,413.50

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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.