Home / 929,563.30-1,394,316.15-264,715.30

Finding the Fourth Proportional to 929,563.30, 1,394,316.15 and 264,715.30

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Solution

The fourth proportional to 929,563.30, 1,394,316.15 and 264,715.30 is: 397,064.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,563.30 : 1,394,316.15 = 264,715.30 : x
  2. Step 2: Convert to fraction form
    929,563.30/1,394,316.15 = 264,715.30/x
  3. Step 3: Cross multiply
    929,563.30x = 1,394,316.15 × 264,715.30
  4. Step 4: Simplify right side
    929,563.30x = 369,096,817,942.10
  5. Step 5: Solve for x
    x = 369,096,817,942.10/929,563.30
  6. Step 6: Final answer
    x = 397,064.75

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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.