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Finding the Fourth Proportional to 310,328.19, 466,193.02 and 184,051.28

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Solution

The fourth proportional to 310,328.19, 466,193.02 and 184,051.28 is: 276,492.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,328.19 : 466,193.02 = 184,051.28 : x
  2. Step 2: Convert to fraction form
    310,328.19/466,193.02 = 184,051.28/x
  3. Step 3: Cross multiply
    310,328.19x = 466,193.02 × 184,051.28
  4. Step 4: Simplify right side
    310,328.19x = 85,803,419,830.60
  5. Step 5: Solve for x
    x = 85,803,419,830.60/310,328.19
  6. Step 6: Final answer
    x = 276,492.51

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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.