Home / 202,341.10-303,511.65-191,454.70

Finding the Fourth Proportional to 202,341.10, 303,511.65 and 191,454.70

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Solution

The fourth proportional to 202,341.10, 303,511.65 and 191,454.70 is: 287,182.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,341.10 : 303,511.65 = 191,454.70 : x
  2. Step 2: Convert to fraction form
    202,341.10/303,511.65 = 191,454.70/x
  3. Step 3: Cross multiply
    202,341.10x = 303,511.65 × 191,454.70
  4. Step 4: Simplify right side
    202,341.10x = 58,108,731,897.26
  5. Step 5: Solve for x
    x = 58,108,731,897.26/202,341.10
  6. Step 6: Final answer
    x = 287,182.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.