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Finding the Fourth Proportional to 341,609.16, 471,384.84 and 198,341.22

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Solution

The fourth proportional to 341,609.16, 471,384.84 and 198,341.22 is: 273,690.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,609.16 : 471,384.84 = 198,341.22 : x
  2. Step 2: Convert to fraction form
    341,609.16/471,384.84 = 198,341.22/x
  3. Step 3: Cross multiply
    341,609.16x = 471,384.84 × 198,341.22
  4. Step 4: Simplify right side
    341,609.16x = 93,495,044,255.10
  5. Step 5: Solve for x
    x = 93,495,044,255.10/341,609.16
  6. Step 6: Final answer
    x = 273,690.10

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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.