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Finding the Fourth Proportional to 302,398.84, 453,700.23 and 133,896.16

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Solution

The fourth proportional to 302,398.84, 453,700.23 and 133,896.16 is: 200,889.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,398.84 : 453,700.23 = 133,896.16 : x
  2. Step 2: Convert to fraction form
    302,398.84/453,700.23 = 133,896.16/x
  3. Step 3: Cross multiply
    302,398.84x = 453,700.23 × 133,896.16
  4. Step 4: Simplify right side
    302,398.84x = 60,748,718,588.12
  5. Step 5: Solve for x
    x = 60,748,718,588.12/302,398.84
  6. Step 6: Final answer
    x = 200,889.39

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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.