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Finding the Fourth Proportional to 575,384.81, 794,074.26 and 333,665.25

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Solution

The fourth proportional to 575,384.81, 794,074.26 and 333,665.25 is: 460,483.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,384.81 : 794,074.26 = 333,665.25 : x
  2. Step 2: Convert to fraction form
    575,384.81/794,074.26 = 333,665.25/x
  3. Step 3: Cross multiply
    575,384.81x = 794,074.26 × 333,665.25
  4. Step 4: Simplify right side
    575,384.81x = 264,954,986,481.47
  5. Step 5: Solve for x
    x = 264,954,986,481.47/575,384.81
  6. Step 6: Final answer
    x = 460,483.11

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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.