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Finding the Fourth Proportional to 302,094.65, 453,142.01 and 143,843.33

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Solution

The fourth proportional to 302,094.65, 453,142.01 and 143,843.33 is: 215,765.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,094.65 : 453,142.01 = 143,843.33 : x
  2. Step 2: Convert to fraction form
    302,094.65/453,142.01 = 143,843.33/x
  3. Step 3: Cross multiply
    302,094.65x = 453,142.01 × 143,843.33
  4. Step 4: Simplify right side
    302,094.65x = 65,181,455,681.29
  5. Step 5: Solve for x
    x = 65,181,455,681.29/302,094.65
  6. Step 6: Final answer
    x = 215,765.01

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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.