Home / 292,590.47-403,807.70-165,274.27

Finding the Fourth Proportional to 292,590.47, 403,807.70 and 165,274.27

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Solution

The fourth proportional to 292,590.47, 403,807.70 and 165,274.27 is: 228,097.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,590.47 : 403,807.70 = 165,274.27 : x
  2. Step 2: Convert to fraction form
    292,590.47/403,807.70 = 165,274.27/x
  3. Step 3: Cross multiply
    292,590.47x = 403,807.70 × 165,274.27
  4. Step 4: Simplify right side
    292,590.47x = 66,739,022,241.55
  5. Step 5: Solve for x
    x = 66,739,022,241.55/292,590.47
  6. Step 6: Final answer
    x = 228,097.05

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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.