Home / 446,152.46-669,228.67-130,609.36

Finding the Fourth Proportional to 446,152.46, 669,228.67 and 130,609.36

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Solution

The fourth proportional to 446,152.46, 669,228.67 and 130,609.36 is: 195,914.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,152.46 : 669,228.67 = 130,609.36 : x
  2. Step 2: Convert to fraction form
    446,152.46/669,228.67 = 130,609.36/x
  3. Step 3: Cross multiply
    446,152.46x = 669,228.67 × 130,609.36
  4. Step 4: Simplify right side
    446,152.46x = 87,407,528,547.47
  5. Step 5: Solve for x
    x = 87,407,528,547.47/446,152.46
  6. Step 6: Final answer
    x = 195,914.04

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Similar ratio
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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.