Home / 600,196.96-828,286.32-328,290.40

Finding the Fourth Proportional to 600,196.96, 828,286.32 and 328,290.40

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Solution

The fourth proportional to 600,196.96, 828,286.32 and 328,290.40 is: 453,048.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,196.96 : 828,286.32 = 328,290.40 : x
  2. Step 2: Convert to fraction form
    600,196.96/828,286.32 = 328,290.40/x
  3. Step 3: Cross multiply
    600,196.96x = 828,286.32 × 328,290.40
  4. Step 4: Simplify right side
    600,196.96x = 271,918,447,307.33
  5. Step 5: Solve for x
    x = 271,918,447,307.33/600,196.96
  6. Step 6: Final answer
    x = 453,048.69

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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.