Home / 292,330.20-403,427.34-164,998.20

Finding the Fourth Proportional to 292,330.20, 403,427.34 and 164,998.20

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Solution

The fourth proportional to 292,330.20, 403,427.34 and 164,998.20 is: 227,704.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,330.20 : 403,427.34 = 164,998.20 : x
  2. Step 2: Convert to fraction form
    292,330.20/403,427.34 = 164,998.20/x
  3. Step 3: Cross multiply
    292,330.20x = 403,427.34 × 164,998.20
  4. Step 4: Simplify right side
    292,330.20x = 66,564,784,930.79
  5. Step 5: Solve for x
    x = 66,564,784,930.79/292,330.20
  6. Step 6: Final answer
    x = 227,704.10

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1.5x scale

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.