Home / 743,213.07-1,114,862.00-210,692.25

Finding the Fourth Proportional to 743,213.07, 1,114,862.00 and 210,692.25

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Solution

The fourth proportional to 743,213.07, 1,114,862.00 and 210,692.25 is: 316,050.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,213.07 : 1,114,862.00 = 210,692.25 : x
  2. Step 2: Convert to fraction form
    743,213.07/1,114,862.00 = 210,692.25/x
  3. Step 3: Cross multiply
    743,213.07x = 1,114,862.00 × 210,692.25
  4. Step 4: Simplify right side
    743,213.07x = 234,892,782,166.04
  5. Step 5: Solve for x
    x = 234,892,782,166.04/743,213.07
  6. Step 6: Final answer
    x = 316,050.39

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Double scale
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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.