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Finding the Fourth Proportional to 574,888.64, 793,170.68 and 333,124.50

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Solution

The fourth proportional to 574,888.64, 793,170.68 and 333,124.50 is: 459,610.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,888.64 : 793,170.68 = 333,124.50 : x
  2. Step 2: Convert to fraction form
    574,888.64/793,170.68 = 333,124.50/x
  3. Step 3: Cross multiply
    574,888.64x = 793,170.68 × 333,124.50
  4. Step 4: Simplify right side
    574,888.64x = 264,224,586,189.66
  5. Step 5: Solve for x
    x = 264,224,586,189.66/574,888.64
  6. Step 6: Final answer
    x = 459,610.03

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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.