Home / 352,814.50-529,228.80-112,974.16

Finding the Fourth Proportional to 352,814.50, 529,228.80 and 112,974.16

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Solution

The fourth proportional to 352,814.50, 529,228.80 and 112,974.16 is: 169,463.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,814.50 : 529,228.80 = 112,974.16 : x
  2. Step 2: Convert to fraction form
    352,814.50/529,228.80 = 112,974.16/x
  3. Step 3: Cross multiply
    352,814.50x = 529,228.80 × 112,974.16
  4. Step 4: Simplify right side
    352,814.50x = 59,789,179,127.81
  5. Step 5: Solve for x
    x = 59,789,179,127.81/352,814.50
  6. Step 6: Final answer
    x = 169,463.50

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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.