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Finding the Fourth Proportional to 341,384.22, 471,194.55 and 207,360.54

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Solution

The fourth proportional to 341,384.22, 471,194.55 and 207,360.54 is: 286,208.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,384.22 : 471,194.55 = 207,360.54 : x
  2. Step 2: Convert to fraction form
    341,384.22/471,194.55 = 207,360.54/x
  3. Step 3: Cross multiply
    341,384.22x = 471,194.55 × 207,360.54
  4. Step 4: Simplify right side
    341,384.22x = 97,707,156,333.06
  5. Step 5: Solve for x
    x = 97,707,156,333.06/341,384.22
  6. Step 6: Final answer
    x = 286,208.77

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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.