Home / 626,312.76-939,466.60-226,860.04

Finding the Fourth Proportional to 626,312.76, 939,466.60 and 226,860.04

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Solution

The fourth proportional to 626,312.76, 939,466.60 and 226,860.04 is: 340,289.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,312.76 : 939,466.60 = 226,860.04 : x
  2. Step 2: Convert to fraction form
    626,312.76/939,466.60 = 226,860.04/x
  3. Step 3: Cross multiply
    626,312.76x = 939,466.60 × 226,860.04
  4. Step 4: Simplify right side
    626,312.76x = 213,127,430,454.66
  5. Step 5: Solve for x
    x = 213,127,430,454.66/626,312.76
  6. Step 6: Final answer
    x = 340,289.14

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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.