Home / 653,742.05-902,158.58-367,255.94

Finding the Fourth Proportional to 653,742.05, 902,158.58 and 367,255.94

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Solution

The fourth proportional to 653,742.05, 902,158.58 and 367,255.94 is: 506,810.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,742.05 : 902,158.58 = 367,255.94 : x
  2. Step 2: Convert to fraction form
    653,742.05/902,158.58 = 367,255.94/x
  3. Step 3: Cross multiply
    653,742.05x = 902,158.58 × 367,255.94
  4. Step 4: Simplify right side
    653,742.05x = 331,323,097,326.97
  5. Step 5: Solve for x
    x = 331,323,097,326.97/653,742.05
  6. Step 6: Final answer
    x = 506,810.14

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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.