Home / 448,619.74-673,075.41-299,466.34

Finding the Fourth Proportional to 448,619.74, 673,075.41 and 299,466.34

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Solution

The fourth proportional to 448,619.74, 673,075.41 and 299,466.34 is: 449,296.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,619.74 : 673,075.41 = 299,466.34 : x
  2. Step 2: Convert to fraction form
    448,619.74/673,075.41 = 299,466.34/x
  3. Step 3: Cross multiply
    448,619.74x = 673,075.41 × 299,466.34
  4. Step 4: Simplify right side
    448,619.74x = 201,563,429,576.70
  5. Step 5: Solve for x
    x = 201,563,429,576.70/448,619.74
  6. Step 6: Final answer
    x = 449,296.84

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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.