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Finding the Fourth Proportional to 352,955.34, 529,498.62 and 116,307.36

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Solution

The fourth proportional to 352,955.34, 529,498.62 and 116,307.36 is: 174,482.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,955.34 : 529,498.62 = 116,307.36 : x
  2. Step 2: Convert to fraction form
    352,955.34/529,498.62 = 116,307.36/x
  3. Step 3: Cross multiply
    352,955.34x = 529,498.62 × 116,307.36
  4. Step 4: Simplify right side
    352,955.34x = 61,584,586,615.84
  5. Step 5: Solve for x
    x = 61,584,586,615.84/352,955.34
  6. Step 6: Final answer
    x = 174,482.66

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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.