Home / 352,818.09-530,276.94-165,960.81

Finding the Fourth Proportional to 352,818.09, 530,276.94 and 165,960.81

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Solution

The fourth proportional to 352,818.09, 530,276.94 and 165,960.81 is: 249,435.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,818.09 : 530,276.94 = 165,960.81 : x
  2. Step 2: Convert to fraction form
    352,818.09/530,276.94 = 165,960.81/x
  3. Step 3: Cross multiply
    352,818.09x = 530,276.94 × 165,960.81
  4. Step 4: Simplify right side
    352,818.09x = 88,005,190,486.72
  5. Step 5: Solve for x
    x = 88,005,190,486.72/352,818.09
  6. Step 6: Final answer
    x = 249,435.03

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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.