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Finding the Fourth Proportional to 401,441.04, 602,262.81 and 283,343.04

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Solution

The fourth proportional to 401,441.04, 602,262.81 and 283,343.04 is: 425,086.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,441.04 : 602,262.81 = 283,343.04 : x
  2. Step 2: Convert to fraction form
    401,441.04/602,262.81 = 283,343.04/x
  3. Step 3: Cross multiply
    401,441.04x = 602,262.81 × 283,343.04
  4. Step 4: Simplify right side
    401,441.04x = 170,646,975,464.34
  5. Step 5: Solve for x
    x = 170,646,975,464.34/401,441.04
  6. Step 6: Final answer
    x = 425,086.02

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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.