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Finding the Fourth Proportional to 302,325.88, 453,664.06 and 152,577.88

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Solution

The fourth proportional to 302,325.88, 453,664.06 and 152,577.88 is: 228,955.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,325.88 : 453,664.06 = 152,577.88 : x
  2. Step 2: Convert to fraction form
    302,325.88/453,664.06 = 152,577.88/x
  3. Step 3: Cross multiply
    302,325.88x = 453,664.06 × 152,577.88
  4. Step 4: Simplify right side
    302,325.88x = 69,219,100,506.99
  5. Step 5: Solve for x
    x = 69,219,100,506.99/302,325.88
  6. Step 6: Final answer
    x = 228,955.26

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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.