Home / 626,325.01-939,484.98-226,872.29

Finding the Fourth Proportional to 626,325.01, 939,484.98 and 226,872.29

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Solution

The fourth proportional to 626,325.01, 939,484.98 and 226,872.29 is: 340,307.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,325.01 : 939,484.98 = 226,872.29 : x
  2. Step 2: Convert to fraction form
    626,325.01/939,484.98 = 226,872.29/x
  3. Step 3: Cross multiply
    626,325.01x = 939,484.98 × 226,872.29
  4. Step 4: Simplify right side
    626,325.01x = 213,143,111,181.92
  5. Step 5: Solve for x
    x = 213,143,111,181.92/626,325.01
  6. Step 6: Final answer
    x = 340,307.52

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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.