Home / 370,006.43-554,669.44-133,291.22

Finding the Fourth Proportional to 370,006.43, 554,669.44 and 133,291.22

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Solution

The fourth proportional to 370,006.43, 554,669.44 and 133,291.22 is: 199,814.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,006.43 : 554,669.44 = 133,291.22 : x
  2. Step 2: Convert to fraction form
    370,006.43/554,669.44 = 133,291.22/x
  3. Step 3: Cross multiply
    370,006.43x = 554,669.44 × 133,291.22
  4. Step 4: Simplify right side
    370,006.43x = 73,932,563,247.74
  5. Step 5: Solve for x
    x = 73,932,563,247.74/370,006.43
  6. Step 6: Final answer
    x = 199,814.27

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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.