Home / 535,106.40-802,742.53-180,092.71

Finding the Fourth Proportional to 535,106.40, 802,742.53 and 180,092.71

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Solution

The fourth proportional to 535,106.40, 802,742.53 and 180,092.71 is: 270,166.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,106.40 : 802,742.53 = 180,092.71 : x
  2. Step 2: Convert to fraction form
    535,106.40/802,742.53 = 180,092.71/x
  3. Step 3: Cross multiply
    535,106.40x = 802,742.53 × 180,092.71
  4. Step 4: Simplify right side
    535,106.40x = 144,568,077,659.96
  5. Step 5: Solve for x
    x = 144,568,077,659.96/535,106.40
  6. Step 6: Final answer
    x = 270,166.98

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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.