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Finding the Fourth Proportional to 346,253.21, 474,364.68 and 333,304.97

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Solution

The fourth proportional to 346,253.21, 474,364.68 and 333,304.97 is: 456,625.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,253.21 : 474,364.68 = 333,304.97 : x
  2. Step 2: Convert to fraction form
    346,253.21/474,364.68 = 333,304.97/x
  3. Step 3: Cross multiply
    346,253.21x = 474,364.68 × 333,304.97
  4. Step 4: Simplify right side
    346,253.21x = 158,108,102,231.37
  5. Step 5: Solve for x
    x = 158,108,102,231.37/346,253.21
  6. Step 6: Final answer
    x = 456,625.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.