Home / 352,949.84-529,490.37-116,309.15

Finding the Fourth Proportional to 352,949.84, 529,490.37 and 116,309.15

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Solution

The fourth proportional to 352,949.84, 529,490.37 and 116,309.15 is: 174,485.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,949.84 : 529,490.37 = 116,309.15 : x
  2. Step 2: Convert to fraction form
    352,949.84/529,490.37 = 116,309.15/x
  3. Step 3: Cross multiply
    352,949.84x = 529,490.37 × 116,309.15
  4. Step 4: Simplify right side
    352,949.84x = 61,584,574,867.89
  5. Step 5: Solve for x
    x = 61,584,574,867.89/352,949.84
  6. Step 6: Final answer
    x = 174,485.35

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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.