Home / 262,350.23-362,041.65-149,172.98

Finding the Fourth Proportional to 262,350.23, 362,041.65 and 149,172.98

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Solution

The fourth proportional to 262,350.23, 362,041.65 and 149,172.98 is: 205,857.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,350.23 : 362,041.65 = 149,172.98 : x
  2. Step 2: Convert to fraction form
    262,350.23/362,041.65 = 149,172.98/x
  3. Step 3: Cross multiply
    262,350.23x = 362,041.65 × 149,172.98
  4. Step 4: Simplify right side
    262,350.23x = 54,006,831,814.62
  5. Step 5: Solve for x
    x = 54,006,831,814.62/262,350.23
  6. Step 6: Final answer
    x = 205,857.76

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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.