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Finding the Fourth Proportional to 575,590.37, 794,626.12 and 346,198.86

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Solution

The fourth proportional to 575,590.37, 794,626.12 and 346,198.86 is: 477,941.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,590.37 : 794,626.12 = 346,198.86 : x
  2. Step 2: Convert to fraction form
    575,590.37/794,626.12 = 346,198.86/x
  3. Step 3: Cross multiply
    575,590.37x = 794,626.12 × 346,198.86
  4. Step 4: Simplify right side
    575,590.37x = 275,098,657,302.97
  5. Step 5: Solve for x
    x = 275,098,657,302.97/575,590.37
  6. Step 6: Final answer
    x = 477,941.73

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Double scale
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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.