Home / 953,195.08-1,429,782.90-243,215.52

Finding the Fourth Proportional to 953,195.08, 1,429,782.90 and 243,215.52

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Solution

The fourth proportional to 953,195.08, 1,429,782.90 and 243,215.52 is: 364,820.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,195.08 : 1,429,782.90 = 243,215.52 : x
  2. Step 2: Convert to fraction form
    953,195.08/1,429,782.90 = 243,215.52/x
  3. Step 3: Cross multiply
    953,195.08x = 1,429,782.90 × 243,215.52
  4. Step 4: Simplify right side
    953,195.08x = 347,745,391,510.61
  5. Step 5: Solve for x
    x = 347,745,391,510.61/953,195.08
  6. Step 6: Final answer
    x = 364,820.80

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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.