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Finding the Fourth Proportional to 240,870.60, 332,421.84 and 133,474.32

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Solution

The fourth proportional to 240,870.60, 332,421.84 and 133,474.32 is: 184,205.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,870.60 : 332,421.84 = 133,474.32 : x
  2. Step 2: Convert to fraction form
    240,870.60/332,421.84 = 133,474.32/x
  3. Step 3: Cross multiply
    240,870.60x = 332,421.84 × 133,474.32
  4. Step 4: Simplify right side
    240,870.60x = 44,369,779,047.15
  5. Step 5: Solve for x
    x = 44,369,779,047.15/240,870.60
  6. Step 6: Final answer
    x = 184,205.87

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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.