Home / 600,090.14-828,124.36-328,158.20

Finding the Fourth Proportional to 600,090.14, 828,124.36 and 328,158.20

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Solution

The fourth proportional to 600,090.14, 828,124.36 and 328,158.20 is: 452,858.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,090.14 : 828,124.36 = 328,158.20 : x
  2. Step 2: Convert to fraction form
    600,090.14/828,124.36 = 328,158.20/x
  3. Step 3: Cross multiply
    600,090.14x = 828,124.36 × 328,158.20
  4. Step 4: Simplify right side
    600,090.14x = 271,755,800,603.67
  5. Step 5: Solve for x
    x = 271,755,800,603.67/600,090.14
  6. Step 6: Final answer
    x = 452,858.30

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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.