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Finding the Fourth Proportional to 575,335.86, 794,022.39 and 345,967.62

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Solution

The fourth proportional to 575,335.86, 794,022.39 and 345,967.62 is: 477,470.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,335.86 : 794,022.39 = 345,967.62 : x
  2. Step 2: Convert to fraction form
    575,335.86/794,022.39 = 345,967.62/x
  3. Step 3: Cross multiply
    575,335.86x = 794,022.39 × 345,967.62
  4. Step 4: Simplify right side
    575,335.86x = 274,706,036,495.01
  5. Step 5: Solve for x
    x = 274,706,036,495.01/575,335.86
  6. Step 6: Final answer
    x = 477,470.74

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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.