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Finding the Fourth Proportional to 321,924.72, 483,205.05 and 241,683.69

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Solution

The fourth proportional to 321,924.72, 483,205.05 and 241,683.69 is: 362,764.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,924.72 : 483,205.05 = 241,683.69 : x
  2. Step 2: Convert to fraction form
    321,924.72/483,205.05 = 241,683.69/x
  3. Step 3: Cross multiply
    321,924.72x = 483,205.05 × 241,683.69
  4. Step 4: Simplify right side
    321,924.72x = 116,782,779,510.63
  5. Step 5: Solve for x
    x = 116,782,779,510.63/321,924.72
  6. Step 6: Final answer
    x = 362,764.25

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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.