Home / 352,890.48-529,038.12-153,060.36

Finding the Fourth Proportional to 352,890.48, 529,038.12 and 153,060.36

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Solution

The fourth proportional to 352,890.48, 529,038.12 and 153,060.36 is: 229,461.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,890.48 : 529,038.12 = 153,060.36 : x
  2. Step 2: Convert to fraction form
    352,890.48/529,038.12 = 153,060.36/x
  3. Step 3: Cross multiply
    352,890.48x = 529,038.12 × 153,060.36
  4. Step 4: Simplify right side
    352,890.48x = 80,974,765,100.92
  5. Step 5: Solve for x
    x = 80,974,765,100.92/352,890.48
  6. Step 6: Final answer
    x = 229,461.46

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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.