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Finding the Fourth Proportional to 352,798.52, 529,270.58 and 116,155.32

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Solution

The fourth proportional to 352,798.52, 529,270.58 and 116,155.32 is: 174,256.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,798.52 : 529,270.58 = 116,155.32 : x
  2. Step 2: Convert to fraction form
    352,798.52/529,270.58 = 116,155.32/x
  3. Step 3: Cross multiply
    352,798.52x = 529,270.58 × 116,155.32
  4. Step 4: Simplify right side
    352,798.52x = 61,477,593,586.49
  5. Step 5: Solve for x
    x = 61,477,593,586.49/352,798.52
  6. Step 6: Final answer
    x = 174,256.95

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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.