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Finding the Fourth Proportional to 240,830.56, 332,313.28 and 133,374.08

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Solution

The fourth proportional to 240,830.56, 332,313.28 and 133,374.08 is: 184,038.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,830.56 : 332,313.28 = 133,374.08 : x
  2. Step 2: Convert to fraction form
    240,830.56/332,313.28 = 133,374.08/x
  3. Step 3: Cross multiply
    240,830.56x = 332,313.28 × 133,374.08
  4. Step 4: Simplify right side
    240,830.56x = 44,321,977,991.78
  5. Step 5: Solve for x
    x = 44,321,977,991.78/240,830.56
  6. Step 6: Final answer
    x = 184,038.01

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1.5x scale

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.