Home / 953,302.56-1,430,003.04-243,336.75

Finding the Fourth Proportional to 953,302.56, 1,430,003.04 and 243,336.75

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Solution

The fourth proportional to 953,302.56, 1,430,003.04 and 243,336.75 is: 365,017.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,302.56 : 1,430,003.04 = 243,336.75 : x
  2. Step 2: Convert to fraction form
    953,302.56/1,430,003.04 = 243,336.75/x
  3. Step 3: Cross multiply
    953,302.56x = 1,430,003.04 × 243,336.75
  4. Step 4: Simplify right side
    953,302.56x = 347,972,292,243.72
  5. Step 5: Solve for x
    x = 347,972,292,243.72/953,302.56
  6. Step 6: Final answer
    x = 365,017.68

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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.