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Finding the Fourth Proportional to 574,774.40, 793,115.84 and 333,054.72

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Solution

The fourth proportional to 574,774.40, 793,115.84 and 333,054.72 is: 459,573.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,774.40 : 793,115.84 = 333,054.72 : x
  2. Step 2: Convert to fraction form
    574,774.40/793,115.84 = 333,054.72/x
  3. Step 3: Cross multiply
    574,774.40x = 793,115.84 × 333,054.72
  4. Step 4: Simplify right side
    574,774.40x = 264,150,974,018.77
  5. Step 5: Solve for x
    x = 264,150,974,018.77/574,774.40
  6. Step 6: Final answer
    x = 459,573.31

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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.