Home / 335,564.21-503,047.93-122,292.07

Finding the Fourth Proportional to 335,564.21, 503,047.93 and 122,292.07

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Solution

The fourth proportional to 335,564.21, 503,047.93 and 122,292.07 is: 183,329.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,564.21 : 503,047.93 = 122,292.07 : x
  2. Step 2: Convert to fraction form
    335,564.21/503,047.93 = 122,292.07/x
  3. Step 3: Cross multiply
    335,564.21x = 503,047.93 × 122,292.07
  4. Step 4: Simplify right side
    335,564.21x = 61,518,771,105.57
  5. Step 5: Solve for x
    x = 61,518,771,105.57/335,564.21
  6. Step 6: Final answer
    x = 183,329.36

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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.