Home / 600,211.26-828,199.51-345,513.22

Finding the Fourth Proportional to 600,211.26, 828,199.51 and 345,513.22

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Solution

The fourth proportional to 600,211.26, 828,199.51 and 345,513.22 is: 476,755.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,211.26 : 828,199.51 = 345,513.22 : x
  2. Step 2: Convert to fraction form
    600,211.26/828,199.51 = 345,513.22/x
  3. Step 3: Cross multiply
    600,211.26x = 828,199.51 × 345,513.22
  4. Step 4: Simplify right side
    600,211.26x = 286,153,879,502.52
  5. Step 5: Solve for x
    x = 286,153,879,502.52/600,211.26
  6. Step 6: Final answer
    x = 476,755.27

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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.