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Finding the Fourth Proportional to 333,999.29, 460,968.26 and 211,502.84

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Solution

The fourth proportional to 333,999.29, 460,968.26 and 211,502.84 is: 291,905.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,999.29 : 460,968.26 = 211,502.84 : x
  2. Step 2: Convert to fraction form
    333,999.29/460,968.26 = 211,502.84/x
  3. Step 3: Cross multiply
    333,999.29x = 460,968.26 × 211,502.84
  4. Step 4: Simplify right side
    333,999.29x = 97,496,096,234.76
  5. Step 5: Solve for x
    x = 97,496,096,234.76/333,999.29
  6. Step 6: Final answer
    x = 291,905.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.