Home / 691,232.10-1,036,692.55-248,000.10

Finding the Fourth Proportional to 691,232.10, 1,036,692.55 and 248,000.10

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Solution

The fourth proportional to 691,232.10, 1,036,692.55 and 248,000.10 is: 371,944.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,232.10 : 1,036,692.55 = 248,000.10 : x
  2. Step 2: Convert to fraction form
    691,232.10/1,036,692.55 = 248,000.10/x
  3. Step 3: Cross multiply
    691,232.10x = 1,036,692.55 × 248,000.10
  4. Step 4: Simplify right side
    691,232.10x = 257,099,856,069.26
  5. Step 5: Solve for x
    x = 257,099,856,069.26/691,232.10
  6. Step 6: Final answer
    x = 371,944.32

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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.