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Finding the Fourth Proportional to 574,749.64, 793,154.04 and 333,172.13

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Solution

The fourth proportional to 574,749.64, 793,154.04 and 333,172.13 is: 459,777.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,749.64 : 793,154.04 = 333,172.13 : x
  2. Step 2: Convert to fraction form
    574,749.64/793,154.04 = 333,172.13/x
  3. Step 3: Cross multiply
    574,749.64x = 793,154.04 × 333,172.13
  4. Step 4: Simplify right side
    574,749.64x = 264,256,820,924.91
  5. Step 5: Solve for x
    x = 264,256,820,924.91/574,749.64
  6. Step 6: Final answer
    x = 459,777.27

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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.