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Finding the Fourth Proportional to 623,493.77, 935,367.32 and 197,096.21

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Solution

The fourth proportional to 623,493.77, 935,367.32 and 197,096.21 is: 295,684.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,493.77 : 935,367.32 = 197,096.21 : x
  2. Step 2: Convert to fraction form
    623,493.77/935,367.32 = 197,096.21/x
  3. Step 3: Cross multiply
    623,493.77x = 935,367.32 × 197,096.21
  4. Step 4: Simplify right side
    623,493.77x = 184,357,349,053.02
  5. Step 5: Solve for x
    x = 184,357,349,053.02/623,493.77
  6. Step 6: Final answer
    x = 295,684.35

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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.