Home / 692,196.32-955,229.11-386,269.45

Finding the Fourth Proportional to 692,196.32, 955,229.11 and 386,269.45

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Solution

The fourth proportional to 692,196.32, 955,229.11 and 386,269.45 is: 533,050.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,196.32 : 955,229.11 = 386,269.45 : x
  2. Step 2: Convert to fraction form
    692,196.32/955,229.11 = 386,269.45/x
  3. Step 3: Cross multiply
    692,196.32x = 955,229.11 × 386,269.45
  4. Step 4: Simplify right side
    692,196.32x = 368,975,822,943.69
  5. Step 5: Solve for x
    x = 368,975,822,943.69/692,196.32
  6. Step 6: Final answer
    x = 533,050.83

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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.