Home / 600,090.12-828,124.34-328,158.23

Finding the Fourth Proportional to 600,090.12, 828,124.34 and 328,158.23

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Solution

The fourth proportional to 600,090.12, 828,124.34 and 328,158.23 is: 452,858.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,090.12 : 828,124.34 = 328,158.23 : x
  2. Step 2: Convert to fraction form
    600,090.12/828,124.34 = 328,158.23/x
  3. Step 3: Cross multiply
    600,090.12x = 828,124.34 × 328,158.23
  4. Step 4: Simplify right side
    600,090.12x = 271,755,811,852.91
  5. Step 5: Solve for x
    x = 271,755,811,852.91/600,090.12
  6. Step 6: Final answer
    x = 452,858.33

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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.