Home / 364,075.27-502,441.11-202,931.64

Finding the Fourth Proportional to 364,075.27, 502,441.11 and 202,931.64

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Solution

The fourth proportional to 364,075.27, 502,441.11 and 202,931.64 is: 280,055.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,075.27 : 502,441.11 = 202,931.64 : x
  2. Step 2: Convert to fraction form
    364,075.27/502,441.11 = 202,931.64/x
  3. Step 3: Cross multiply
    364,075.27x = 502,441.11 × 202,931.64
  4. Step 4: Simplify right side
    364,075.27x = 101,961,198,455.72
  5. Step 5: Solve for x
    x = 101,961,198,455.72/364,075.27
  6. Step 6: Final answer
    x = 280,055.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.