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Finding the Fourth Proportional to 341,193.75, 470,695.23 and 197,870.73

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Solution

The fourth proportional to 341,193.75, 470,695.23 and 197,870.73 is: 272,973.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,193.75 : 470,695.23 = 197,870.73 : x
  2. Step 2: Convert to fraction form
    341,193.75/470,695.23 = 197,870.73/x
  3. Step 3: Cross multiply
    341,193.75x = 470,695.23 × 197,870.73
  4. Step 4: Simplify right side
    341,193.75x = 93,136,808,767.62
  5. Step 5: Solve for x
    x = 93,136,808,767.62/341,193.75
  6. Step 6: Final answer
    x = 272,973.37

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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.