Home / 623,984.30-936,116.46-197,545.62

Finding the Fourth Proportional to 623,984.30, 936,116.46 and 197,545.62

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Solution

The fourth proportional to 623,984.30, 936,116.46 and 197,545.62 is: 296,362.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,984.30 : 936,116.46 = 197,545.62 : x
  2. Step 2: Convert to fraction form
    623,984.30/936,116.46 = 197,545.62/x
  3. Step 3: Cross multiply
    623,984.30x = 936,116.46 × 197,545.62
  4. Step 4: Simplify right side
    623,984.30x = 184,925,706,482.91
  5. Step 5: Solve for x
    x = 184,925,706,482.91/623,984.30
  6. Step 6: Final answer
    x = 296,362.76

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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.