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Finding the Fourth Proportional to 574,730.82, 793,128.24 and 333,153.38

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Solution

The fourth proportional to 574,730.82, 793,128.24 and 333,153.38 is: 459,751.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,730.82 : 793,128.24 = 333,153.38 : x
  2. Step 2: Convert to fraction form
    574,730.82/793,128.24 = 333,153.38/x
  3. Step 3: Cross multiply
    574,730.82x = 793,128.24 × 333,153.38
  4. Step 4: Simplify right side
    574,730.82x = 264,233,353,929.45
  5. Step 5: Solve for x
    x = 264,233,353,929.45/574,730.82
  6. Step 6: Final answer
    x = 459,751.50

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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.