Home / 328,041.22-452,730.33-200,800.90

Finding the Fourth Proportional to 328,041.22, 452,730.33 and 200,800.90

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Solution

The fourth proportional to 328,041.22, 452,730.33 and 200,800.90 is: 277,125.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,041.22 : 452,730.33 = 200,800.90 : x
  2. Step 2: Convert to fraction form
    328,041.22/452,730.33 = 200,800.90/x
  3. Step 3: Cross multiply
    328,041.22x = 452,730.33 × 200,800.90
  4. Step 4: Simplify right side
    328,041.22x = 90,908,657,721.30
  5. Step 5: Solve for x
    x = 90,908,657,721.30/328,041.22
  6. Step 6: Final answer
    x = 277,125.72

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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.