Home / 448,962.85-673,444.21-299,495.04

Finding the Fourth Proportional to 448,962.85, 673,444.21 and 299,495.04

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Solution

The fourth proportional to 448,962.85, 673,444.21 and 299,495.04 is: 449,242.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,962.85 : 673,444.21 = 299,495.04 : x
  2. Step 2: Convert to fraction form
    448,962.85/673,444.21 = 299,495.04/x
  3. Step 3: Cross multiply
    448,962.85x = 673,444.21 × 299,495.04
  4. Step 4: Simplify right side
    448,962.85x = 201,693,200,611.72
  5. Step 5: Solve for x
    x = 201,693,200,611.72/448,962.85
  6. Step 6: Final answer
    x = 449,242.52

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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.