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Finding the Fourth Proportional to 575,210.89, 793,793.69 and 333,636.49

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Solution

The fourth proportional to 575,210.89, 793,793.69 and 333,636.49 is: 460,419.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,210.89 : 793,793.69 = 333,636.49 : x
  2. Step 2: Convert to fraction form
    575,210.89/793,793.69 = 333,636.49/x
  3. Step 3: Cross multiply
    575,210.89x = 793,793.69 × 333,636.49
  4. Step 4: Simplify right side
    575,210.89x = 264,838,540,515.75
  5. Step 5: Solve for x
    x = 264,838,540,515.75/575,210.89
  6. Step 6: Final answer
    x = 460,419.90

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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.