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Finding the Fourth Proportional to 501,504.68, 752,254.40 and 122,427.42

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Solution

The fourth proportional to 501,504.68, 752,254.40 and 122,427.42 is: 183,640.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,504.68 : 752,254.40 = 122,427.42 : x
  2. Step 2: Convert to fraction form
    501,504.68/752,254.40 = 122,427.42/x
  3. Step 3: Cross multiply
    501,504.68x = 752,254.40 × 122,427.42
  4. Step 4: Simplify right side
    501,504.68x = 92,096,564,763.51
  5. Step 5: Solve for x
    x = 92,096,564,763.51/501,504.68
  6. Step 6: Final answer
    x = 183,640.49

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1.5x scale

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.