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Finding the Fourth Proportional to 230,928.84, 346,124.34 and 97,764.84

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Solution

The fourth proportional to 230,928.84, 346,124.34 and 97,764.84 is: 146,533.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,928.84 : 346,124.34 = 97,764.84 : x
  2. Step 2: Convert to fraction form
    230,928.84/346,124.34 = 97,764.84/x
  3. Step 3: Cross multiply
    230,928.84x = 346,124.34 × 97,764.84
  4. Step 4: Simplify right side
    230,928.84x = 33,838,790,720.21
  5. Step 5: Solve for x
    x = 33,838,790,720.21/230,928.84
  6. Step 6: Final answer
    x = 146,533.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.