Home / 476,276.44-657,322.16-275,072.44

Finding the Fourth Proportional to 476,276.44, 657,322.16 and 275,072.44

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Solution

The fourth proportional to 476,276.44, 657,322.16 and 275,072.44 is: 379,635.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,276.44 : 657,322.16 = 275,072.44 : x
  2. Step 2: Convert to fraction form
    476,276.44/657,322.16 = 275,072.44/x
  3. Step 3: Cross multiply
    476,276.44x = 657,322.16 × 275,072.44
  4. Step 4: Simplify right side
    476,276.44x = 180,811,210,417.27
  5. Step 5: Solve for x
    x = 180,811,210,417.27/476,276.44
  6. Step 6: Final answer
    x = 379,635.01

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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.