Home / 623,867.35-935,966.81-197,410.75

Finding the Fourth Proportional to 623,867.35, 935,966.81 and 197,410.75

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Solution

The fourth proportional to 623,867.35, 935,966.81 and 197,410.75 is: 296,168.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,867.35 : 935,966.81 = 197,410.75 : x
  2. Step 2: Convert to fraction form
    623,867.35/935,966.81 = 197,410.75/x
  3. Step 3: Cross multiply
    623,867.35x = 935,966.81 × 197,410.75
  4. Step 4: Simplify right side
    623,867.35x = 184,769,904,270.32
  5. Step 5: Solve for x
    x = 184,769,904,270.32/623,867.35
  6. Step 6: Final answer
    x = 296,168.58

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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.