Home / 352,719.40-529,424.70-175,426.60

Finding the Fourth Proportional to 352,719.40, 529,424.70 and 175,426.60

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Solution

The fourth proportional to 352,719.40, 529,424.70 and 175,426.60 is: 263,311.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,719.40 : 529,424.70 = 175,426.60 : x
  2. Step 2: Convert to fraction form
    352,719.40/529,424.70 = 175,426.60/x
  3. Step 3: Cross multiply
    352,719.40x = 529,424.70 × 175,426.60
  4. Step 4: Simplify right side
    352,719.40x = 92,875,175,077.02
  5. Step 5: Solve for x
    x = 92,875,175,077.02/352,719.40
  6. Step 6: Final answer
    x = 263,311.79

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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.