Home / 626,483.36-939,514.43-227,040.50

Finding the Fourth Proportional to 626,483.36, 939,514.43 and 227,040.50

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Solution

The fourth proportional to 626,483.36, 939,514.43 and 227,040.50 is: 340,484.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,483.36 : 939,514.43 = 227,040.50 : x
  2. Step 2: Convert to fraction form
    626,483.36/939,514.43 = 227,040.50/x
  3. Step 3: Cross multiply
    626,483.36x = 939,514.43 × 227,040.50
  4. Step 4: Simplify right side
    626,483.36x = 213,307,821,814.44
  5. Step 5: Solve for x
    x = 213,307,821,814.44/626,483.36
  6. Step 6: Final answer
    x = 340,484.42

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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.