Home / 600,665.59-828,918.84-328,733.33

Finding the Fourth Proportional to 600,665.59, 828,918.84 and 328,733.33

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Solution

The fourth proportional to 600,665.59, 828,918.84 and 328,733.33 is: 453,652.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,665.59 : 828,918.84 = 328,733.33 : x
  2. Step 2: Convert to fraction form
    600,665.59/828,918.84 = 328,733.33/x
  3. Step 3: Cross multiply
    600,665.59x = 828,918.84 × 328,733.33
  4. Step 4: Simplify right side
    600,665.59x = 272,493,244,784.68
  5. Step 5: Solve for x
    x = 272,493,244,784.68/600,665.59
  6. Step 6: Final answer
    x = 453,652.16

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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.