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Finding the Fourth Proportional to 573,964.77, 860,976.32 and 194,930.13

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Solution

The fourth proportional to 573,964.77, 860,976.32 and 194,930.13 is: 292,405.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,964.77 : 860,976.32 = 194,930.13 : x
  2. Step 2: Convert to fraction form
    573,964.77/860,976.32 = 194,930.13/x
  3. Step 3: Cross multiply
    573,964.77x = 860,976.32 × 194,930.13
  4. Step 4: Simplify right side
    573,964.77x = 167,830,225,009.87
  5. Step 5: Solve for x
    x = 167,830,225,009.87/573,964.77
  6. Step 6: Final answer
    x = 292,405.10

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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.