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Finding the Fourth Proportional to 575,129.97, 793,666.86 and 333,406.33

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Solution

The fourth proportional to 575,129.97, 793,666.86 and 333,406.33 is: 460,093.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,129.97 : 793,666.86 = 333,406.33 : x
  2. Step 2: Convert to fraction form
    575,129.97/793,666.86 = 333,406.33/x
  3. Step 3: Cross multiply
    575,129.97x = 793,666.86 × 333,406.33
  4. Step 4: Simplify right side
    575,129.97x = 264,613,551,800.78
  5. Step 5: Solve for x
    x = 264,613,551,800.78/575,129.97
  6. Step 6: Final answer
    x = 460,093.48

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1.5x scale

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.