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Finding the Fourth Proportional to 302,401.35, 453,602.03 and 223,669.35

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Solution

The fourth proportional to 302,401.35, 453,602.03 and 223,669.35 is: 335,504.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,401.35 : 453,602.03 = 223,669.35 : x
  2. Step 2: Convert to fraction form
    302,401.35/453,602.03 = 223,669.35/x
  3. Step 3: Cross multiply
    302,401.35x = 453,602.03 × 223,669.35
  4. Step 4: Simplify right side
    302,401.35x = 101,456,870,090.43
  5. Step 5: Solve for x
    x = 101,456,870,090.43/302,401.35
  6. Step 6: Final answer
    x = 335,504.03

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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.