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Finding the Fourth Proportional to 302,017.01, 452,928.11 and 133,533.36

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Solution

The fourth proportional to 302,017.01, 452,928.11 and 133,533.36 is: 200,256.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,017.01 : 452,928.11 = 133,533.36 : x
  2. Step 2: Convert to fraction form
    302,017.01/452,928.11 = 133,533.36/x
  3. Step 3: Cross multiply
    302,017.01x = 452,928.11 × 133,533.36
  4. Step 4: Simplify right side
    302,017.01x = 60,481,011,699.08
  5. Step 5: Solve for x
    x = 60,481,011,699.08/302,017.01
  6. Step 6: Final answer
    x = 200,256.97

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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.