Home / 304,341.16-419,999.70-166,528.36

Finding the Fourth Proportional to 304,341.16, 419,999.70 and 166,528.36

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Solution

The fourth proportional to 304,341.16, 419,999.70 and 166,528.36 is: 229,814.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,341.16 : 419,999.70 = 166,528.36 : x
  2. Step 2: Convert to fraction form
    304,341.16/419,999.70 = 166,528.36/x
  3. Step 3: Cross multiply
    304,341.16x = 419,999.70 × 166,528.36
  4. Step 4: Simplify right side
    304,341.16x = 69,941,861,241.49
  5. Step 5: Solve for x
    x = 69,941,861,241.49/304,341.16
  6. Step 6: Final answer
    x = 229,814.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.