Home / 349,742.20-524,613.30-97,022.20

Finding the Fourth Proportional to 349,742.20, 524,613.30 and 97,022.20

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Solution

The fourth proportional to 349,742.20, 524,613.30 and 97,022.20 is: 145,533.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,742.20 : 524,613.30 = 97,022.20 : x
  2. Step 2: Convert to fraction form
    349,742.20/524,613.30 = 97,022.20/x
  3. Step 3: Cross multiply
    349,742.20x = 524,613.30 × 97,022.20
  4. Step 4: Simplify right side
    349,742.20x = 50,899,136,515.26
  5. Step 5: Solve for x
    x = 50,899,136,515.26/349,742.20
  6. Step 6: Final answer
    x = 145,533.30

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Similar ratio
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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.