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Finding the Fourth Proportional to 241,920.40, 333,798.60 and 146,408.08

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Solution

The fourth proportional to 241,920.40, 333,798.60 and 146,408.08 is: 202,011.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,920.40 : 333,798.60 = 146,408.08 : x
  2. Step 2: Convert to fraction form
    241,920.40/333,798.60 = 146,408.08/x
  3. Step 3: Cross multiply
    241,920.40x = 333,798.60 × 146,408.08
  4. Step 4: Simplify right side
    241,920.40x = 48,870,812,132.69
  5. Step 5: Solve for x
    x = 48,870,812,132.69/241,920.40
  6. Step 6: Final answer
    x = 202,011.95

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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.