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Finding the Fourth Proportional to 224,664.23, 310,025.04 and 122,670.01

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Solution

The fourth proportional to 224,664.23, 310,025.04 and 122,670.01 is: 169,278.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,664.23 : 310,025.04 = 122,670.01 : x
  2. Step 2: Convert to fraction form
    224,664.23/310,025.04 = 122,670.01/x
  3. Step 3: Cross multiply
    224,664.23x = 310,025.04 × 122,670.01
  4. Step 4: Simplify right side
    224,664.23x = 38,030,774,684.57
  5. Step 5: Solve for x
    x = 38,030,774,684.57/224,664.23
  6. Step 6: Final answer
    x = 169,278.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.