Home / 623,769.41-935,769.40-197,412.68

Finding the Fourth Proportional to 623,769.41, 935,769.40 and 197,412.68

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Solution

The fourth proportional to 623,769.41, 935,769.40 and 197,412.68 is: 296,155.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,769.41 : 935,769.40 = 197,412.68 : x
  2. Step 2: Convert to fraction form
    623,769.41/935,769.40 = 197,412.68/x
  3. Step 3: Cross multiply
    623,769.41x = 935,769.40 × 197,412.68
  4. Step 4: Simplify right side
    623,769.41x = 184,732,745,115.99
  5. Step 5: Solve for x
    x = 184,732,745,115.99/623,769.41
  6. Step 6: Final answer
    x = 296,155.51

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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.