Home / 623,985.30-936,117.96-197,546.62

Finding the Fourth Proportional to 623,985.30, 936,117.96 and 197,546.62

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Solution

The fourth proportional to 623,985.30, 936,117.96 and 197,546.62 is: 296,364.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,985.30 : 936,117.96 = 197,546.62 : x
  2. Step 2: Convert to fraction form
    623,985.30/936,117.96 = 197,546.62/x
  3. Step 3: Cross multiply
    623,985.30x = 936,117.96 × 197,546.62
  4. Step 4: Simplify right side
    623,985.30x = 184,926,938,919.30
  5. Step 5: Solve for x
    x = 184,926,938,919.30/623,985.30
  6. Step 6: Final answer
    x = 296,364.26

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Double scale
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Similar ratio
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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.