Home / 433,525.71-650,276.37-117,985.35

Finding the Fourth Proportional to 433,525.71, 650,276.37 and 117,985.35

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Solution

The fourth proportional to 433,525.71, 650,276.37 and 117,985.35 is: 176,974.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,525.71 : 650,276.37 = 117,985.35 : x
  2. Step 2: Convert to fraction form
    433,525.71/650,276.37 = 117,985.35/x
  3. Step 3: Cross multiply
    433,525.71x = 650,276.37 × 117,985.35
  4. Step 4: Simplify right side
    433,525.71x = 76,723,085,111.18
  5. Step 5: Solve for x
    x = 76,723,085,111.18/433,525.71
  6. Step 6: Final answer
    x = 176,974.71

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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.