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Finding the Fourth Proportional to 346,441.55, 474,617.01 and 333,489.01

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Solution

The fourth proportional to 346,441.55, 474,617.01 and 333,489.01 is: 456,872.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,441.55 : 474,617.01 = 333,489.01 : x
  2. Step 2: Convert to fraction form
    346,441.55/474,617.01 = 333,489.01/x
  3. Step 3: Cross multiply
    346,441.55x = 474,617.01 × 333,489.01
  4. Step 4: Simplify right side
    346,441.55x = 158,279,554,420.98
  5. Step 5: Solve for x
    x = 158,279,554,420.98/346,441.55
  6. Step 6: Final answer
    x = 456,872.33

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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.