Home / 953,301.99-1,430,002.18-243,336.18

Finding the Fourth Proportional to 953,301.99, 1,430,002.18 and 243,336.18

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Solution

The fourth proportional to 953,301.99, 1,430,002.18 and 243,336.18 is: 365,016.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,301.99 : 1,430,002.18 = 243,336.18 : x
  2. Step 2: Convert to fraction form
    953,301.99/1,430,002.18 = 243,336.18/x
  3. Step 3: Cross multiply
    953,301.99x = 1,430,002.18 × 243,336.18
  4. Step 4: Simplify right side
    953,301.99x = 347,971,273,539.55
  5. Step 5: Solve for x
    x = 347,971,273,539.55/953,301.99
  6. Step 6: Final answer
    x = 365,016.83

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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.