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Finding the Fourth Proportional to 600,365.53, 828,510.98 and 328,427.59

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Solution

The fourth proportional to 600,365.53, 828,510.98 and 328,427.59 is: 453,233.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,365.53 : 828,510.98 = 328,427.59 : x
  2. Step 2: Convert to fraction form
    600,365.53/828,510.98 = 328,427.59/x
  3. Step 3: Cross multiply
    600,365.53x = 828,510.98 × 328,427.59
  4. Step 4: Simplify right side
    600,365.53x = 272,105,862,289.98
  5. Step 5: Solve for x
    x = 272,105,862,289.98/600,365.53
  6. Step 6: Final answer
    x = 453,233.65

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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.