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Finding the Fourth Proportional to 575,127.68, 793,679.34 and 333,553.48

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Solution

The fourth proportional to 575,127.68, 793,679.34 and 333,553.48 is: 460,305.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,127.68 : 793,679.34 = 333,553.48 : x
  2. Step 2: Convert to fraction form
    575,127.68/793,679.34 = 333,553.48/x
  3. Step 3: Cross multiply
    575,127.68x = 793,679.34 × 333,553.48
  4. Step 4: Simplify right side
    575,127.68x = 264,734,505,861.10
  5. Step 5: Solve for x
    x = 264,734,505,861.10/575,127.68
  6. Step 6: Final answer
    x = 460,305.62

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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.