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Finding the Fourth Proportional to 232,307.40, 348,461.10 and 185,651.40

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Solution

The fourth proportional to 232,307.40, 348,461.10 and 185,651.40 is: 278,477.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,307.40 : 348,461.10 = 185,651.40 : x
  2. Step 2: Convert to fraction form
    232,307.40/348,461.10 = 185,651.40/x
  3. Step 3: Cross multiply
    232,307.40x = 348,461.10 × 185,651.40
  4. Step 4: Simplify right side
    232,307.40x = 64,692,291,060.54
  5. Step 5: Solve for x
    x = 64,692,291,060.54/232,307.40
  6. Step 6: Final answer
    x = 278,477.10

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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.