Home / 240,929.40-332,484.84-133,500.72

Finding the Fourth Proportional to 240,929.40, 332,484.84 and 133,500.72

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Solution

The fourth proportional to 240,929.40, 332,484.84 and 133,500.72 is: 184,232.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,929.40 : 332,484.84 = 133,500.72 : x
  2. Step 2: Convert to fraction form
    240,929.40/332,484.84 = 133,500.72/x
  3. Step 3: Cross multiply
    240,929.40x = 332,484.84 × 133,500.72
  4. Step 4: Simplify right side
    240,929.40x = 44,386,965,529.08
  5. Step 5: Solve for x
    x = 44,386,965,529.08/240,929.40
  6. Step 6: Final answer
    x = 184,232.25

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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.