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Finding the Fourth Proportional to 575,171.01, 793,218.02 and 360,329.85

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Solution

The fourth proportional to 575,171.01, 793,218.02 and 360,329.85 is: 496,930.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,171.01 : 793,218.02 = 360,329.85 : x
  2. Step 2: Convert to fraction form
    575,171.01/793,218.02 = 360,329.85/x
  3. Step 3: Cross multiply
    575,171.01x = 793,218.02 × 360,329.85
  4. Step 4: Simplify right side
    575,171.01x = 285,820,128,362.25
  5. Step 5: Solve for x
    x = 285,820,128,362.25/575,171.01
  6. Step 6: Final answer
    x = 496,930.69

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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.