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Finding the Fourth Proportional to 600,350.49, 828,477.23 and 328,423.77

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Solution

The fourth proportional to 600,350.49, 828,477.23 and 328,423.77 is: 453,221.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,350.49 : 828,477.23 = 328,423.77 : x
  2. Step 2: Convert to fraction form
    600,350.49/828,477.23 = 328,423.77/x
  3. Step 3: Cross multiply
    600,350.49x = 828,477.23 × 328,423.77
  4. Step 4: Simplify right side
    600,350.49x = 272,091,613,593.64
  5. Step 5: Solve for x
    x = 272,091,613,593.64/600,350.49
  6. Step 6: Final answer
    x = 453,221.27

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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.