Home / 600,093.12-828,128.46-328,161.24

Finding the Fourth Proportional to 600,093.12, 828,128.46 and 328,161.24

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Solution

The fourth proportional to 600,093.12, 828,128.46 and 328,161.24 is: 452,862.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,093.12 : 828,128.46 = 328,161.24 : x
  2. Step 2: Convert to fraction form
    600,093.12/828,128.46 = 328,161.24/x
  3. Step 3: Cross multiply
    600,093.12x = 828,128.46 × 328,161.24
  4. Step 4: Simplify right side
    600,093.12x = 271,759,662,312.89
  5. Step 5: Solve for x
    x = 271,759,662,312.89/600,093.12
  6. Step 6: Final answer
    x = 452,862.49

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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.