Home / 351,485.73-527,327.01-141,271.29

Finding the Fourth Proportional to 351,485.73, 527,327.01 and 141,271.29

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Solution

The fourth proportional to 351,485.73, 527,327.01 and 141,271.29 is: 211,946.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,485.73 : 527,327.01 = 141,271.29 : x
  2. Step 2: Convert to fraction form
    351,485.73/527,327.01 = 141,271.29/x
  3. Step 3: Cross multiply
    351,485.73x = 527,327.01 × 141,271.29
  4. Step 4: Simplify right side
    351,485.73x = 74,496,166,954.54
  5. Step 5: Solve for x
    x = 74,496,166,954.54/351,485.73
  6. Step 6: Final answer
    x = 211,946.49

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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.