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Finding the Fourth Proportional to 600,344.76, 828,514.26 and 345,690.48

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Solution

The fourth proportional to 600,344.76, 828,514.26 and 345,690.48 is: 477,075.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,344.76 : 828,514.26 = 345,690.48 : x
  2. Step 2: Convert to fraction form
    600,344.76/828,514.26 = 345,690.48/x
  3. Step 3: Cross multiply
    600,344.76x = 828,514.26 × 345,690.48
  4. Step 4: Simplify right side
    600,344.76x = 286,409,492,226.25
  5. Step 5: Solve for x
    x = 286,409,492,226.25/600,344.76
  6. Step 6: Final answer
    x = 477,075.03

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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.