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Finding the Fourth Proportional to 575,399.61, 794,094.71 and 333,680.09

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Solution

The fourth proportional to 575,399.61, 794,094.71 and 333,680.09 is: 460,503.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,399.61 : 794,094.71 = 333,680.09 : x
  2. Step 2: Convert to fraction form
    575,399.61/794,094.71 = 333,680.09/x
  3. Step 3: Cross multiply
    575,399.61x = 794,094.71 × 333,680.09
  4. Step 4: Simplify right side
    575,399.61x = 264,973,588,662.45
  5. Step 5: Solve for x
    x = 264,973,588,662.45/575,399.61
  6. Step 6: Final answer
    x = 460,503.59

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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.