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Finding the Fourth Proportional to 600,334.64, 828,461.54 and 328,402.47

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Solution

The fourth proportional to 600,334.64, 828,461.54 and 328,402.47 is: 453,195.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,334.64 : 828,461.54 = 328,402.47 : x
  2. Step 2: Convert to fraction form
    600,334.64/828,461.54 = 328,402.47/x
  3. Step 3: Cross multiply
    600,334.64x = 828,461.54 × 328,402.47
  4. Step 4: Simplify right side
    600,334.64x = 272,068,818,116.48
  5. Step 5: Solve for x
    x = 272,068,818,116.48/600,334.64
  6. Step 6: Final answer
    x = 453,195.26

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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.