Home / 264,206.12-396,075.90-202,153.64

Finding the Fourth Proportional to 264,206.12, 396,075.90 and 202,153.64

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Solution

The fourth proportional to 264,206.12, 396,075.90 and 202,153.64 is: 303,051.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,206.12 : 396,075.90 = 202,153.64 : x
  2. Step 2: Convert to fraction form
    264,206.12/396,075.90 = 202,153.64/x
  3. Step 3: Cross multiply
    264,206.12x = 396,075.90 × 202,153.64
  4. Step 4: Simplify right side
    264,206.12x = 80,068,184,901.28
  5. Step 5: Solve for x
    x = 80,068,184,901.28/264,206.12
  6. Step 6: Final answer
    x = 303,051.97

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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.