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Finding the Fourth Proportional to 333,399.48, 459,977.04 and 190,055.94

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Solution

The fourth proportional to 333,399.48, 459,977.04 and 190,055.94 is: 262,212.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,399.48 : 459,977.04 = 190,055.94 : x
  2. Step 2: Convert to fraction form
    333,399.48/459,977.04 = 190,055.94/x
  3. Step 3: Cross multiply
    333,399.48x = 459,977.04 × 190,055.94
  4. Step 4: Simplify right side
    333,399.48x = 87,421,368,715.62
  5. Step 5: Solve for x
    x = 87,421,368,715.62/333,399.48
  6. Step 6: Final answer
    x = 262,212.07

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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.