Home / 352,895.48-529,045.62-153,065.36

Finding the Fourth Proportional to 352,895.48, 529,045.62 and 153,065.36

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Solution

The fourth proportional to 352,895.48, 529,045.62 and 153,065.36 is: 229,468.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,895.48 : 529,045.62 = 153,065.36 : x
  2. Step 2: Convert to fraction form
    352,895.48/529,045.62 = 153,065.36/x
  3. Step 3: Cross multiply
    352,895.48x = 529,045.62 × 153,065.36
  4. Step 4: Simplify right side
    352,895.48x = 80,978,558,281.72
  5. Step 5: Solve for x
    x = 80,978,558,281.72/352,895.48
  6. Step 6: Final answer
    x = 229,468.96

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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.