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Finding the Fourth Proportional to 675,006, 931,527.72 and 373,219.44

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Solution

The fourth proportional to 675,006, 931,527.72 and 373,219.44 is: 515,053.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,006 : 931,527.72 = 373,219.44 : x
  2. Step 2: Convert to fraction form
    675,006/931,527.72 = 373,219.44/x
  3. Step 3: Cross multiply
    675,006x = 931,527.72 × 373,219.44
  4. Step 4: Simplify right side
    675,006x = 347,664,254,002.88
  5. Step 5: Solve for x
    x = 347,664,254,002.88/675,006
  6. Step 6: Final answer
    x = 515,053.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.