Home / 600,209.74-828,197.46-345,511.72

Finding the Fourth Proportional to 600,209.74, 828,197.46 and 345,511.72

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Solution

The fourth proportional to 600,209.74, 828,197.46 and 345,511.72 is: 476,753.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,209.74 : 828,197.46 = 345,511.72 : x
  2. Step 2: Convert to fraction form
    600,209.74/828,197.46 = 345,511.72/x
  3. Step 3: Cross multiply
    600,209.74x = 828,197.46 × 345,511.72
  4. Step 4: Simplify right side
    600,209.74x = 286,151,928,904.23
  5. Step 5: Solve for x
    x = 286,151,928,904.23/600,209.74
  6. Step 6: Final answer
    x = 476,753.22

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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.