Home / 621,264.60-931,896.84-200,602.44

Finding the Fourth Proportional to 621,264.60, 931,896.84 and 200,602.44

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Solution

The fourth proportional to 621,264.60, 931,896.84 and 200,602.44 is: 300,903.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,264.60 : 931,896.84 = 200,602.44 : x
  2. Step 2: Convert to fraction form
    621,264.60/931,896.84 = 200,602.44/x
  3. Step 3: Cross multiply
    621,264.60x = 931,896.84 × 200,602.44
  4. Step 4: Simplify right side
    621,264.60x = 186,940,779,932.29
  5. Step 5: Solve for x
    x = 186,940,779,932.29/621,264.60
  6. Step 6: Final answer
    x = 300,903.64

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1.5x scale

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.