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Finding the Fourth Proportional to 600,776.44, 829,014.78 and 359,010.88

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Solution

The fourth proportional to 600,776.44, 829,014.78 and 359,010.88 is: 495,401.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,776.44 : 829,014.78 = 359,010.88 : x
  2. Step 2: Convert to fraction form
    600,776.44/829,014.78 = 359,010.88/x
  3. Step 3: Cross multiply
    600,776.44x = 829,014.78 × 359,010.88
  4. Step 4: Simplify right side
    600,776.44x = 297,625,325,700.81
  5. Step 5: Solve for x
    x = 297,625,325,700.81/600,776.44
  6. Step 6: Final answer
    x = 495,401.13

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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.