Home / 953,326.53-1,429,989.33-243,354.34

Finding the Fourth Proportional to 953,326.53, 1,429,989.33 and 243,354.34

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Solution

The fourth proportional to 953,326.53, 1,429,989.33 and 243,354.34 is: 365,031.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,326.53 : 1,429,989.33 = 243,354.34 : x
  2. Step 2: Convert to fraction form
    953,326.53/1,429,989.33 = 243,354.34/x
  3. Step 3: Cross multiply
    953,326.53x = 1,429,989.33 × 243,354.34
  4. Step 4: Simplify right side
    953,326.53x = 347,994,108,287.41
  5. Step 5: Solve for x
    x = 347,994,108,287.41/953,326.53
  6. Step 6: Final answer
    x = 365,031.39

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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.