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Finding the Fourth Proportional to 574,646.82, 793,012.60 and 333,069.52

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Solution

The fourth proportional to 574,646.82, 793,012.60 and 333,069.52 is: 459,635.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,646.82 : 793,012.60 = 333,069.52 : x
  2. Step 2: Convert to fraction form
    574,646.82/793,012.60 = 333,069.52/x
  3. Step 3: Cross multiply
    574,646.82x = 793,012.60 × 333,069.52
  4. Step 4: Simplify right side
    574,646.82x = 264,128,322,070.89
  5. Step 5: Solve for x
    x = 264,128,322,070.89/574,646.82
  6. Step 6: Final answer
    x = 459,635.93

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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.