Home / 335,943.80-504,030.90-149,089.40

Finding the Fourth Proportional to 335,943.80, 504,030.90 and 149,089.40

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Solution

The fourth proportional to 335,943.80, 504,030.90 and 149,089.40 is: 223,685.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,943.80 : 504,030.90 = 149,089.40 : x
  2. Step 2: Convert to fraction form
    335,943.80/504,030.90 = 149,089.40/x
  3. Step 3: Cross multiply
    335,943.80x = 504,030.90 × 149,089.40
  4. Step 4: Simplify right side
    335,943.80x = 75,145,664,462.46
  5. Step 5: Solve for x
    x = 75,145,664,462.46/335,943.80
  6. Step 6: Final answer
    x = 223,685.22

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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.