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Finding the Fourth Proportional to 560,650.60, 773,946.66 and 379,625.32

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Solution

The fourth proportional to 560,650.60, 773,946.66 and 379,625.32 is: 524,051.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,650.60 : 773,946.66 = 379,625.32 : x
  2. Step 2: Convert to fraction form
    560,650.60/773,946.66 = 379,625.32/x
  3. Step 3: Cross multiply
    560,650.60x = 773,946.66 × 379,625.32
  4. Step 4: Simplify right side
    560,650.60x = 293,809,748,465.43
  5. Step 5: Solve for x
    x = 293,809,748,465.43/560,650.60
  6. Step 6: Final answer
    x = 524,051.43

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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.