Home / 338,106.45-466,586.90-194,875.72

Finding the Fourth Proportional to 338,106.45, 466,586.90 and 194,875.72

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Solution

The fourth proportional to 338,106.45, 466,586.90 and 194,875.72 is: 268,928.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,106.45 : 466,586.90 = 194,875.72 : x
  2. Step 2: Convert to fraction form
    338,106.45/466,586.90 = 194,875.72/x
  3. Step 3: Cross multiply
    338,106.45x = 466,586.90 × 194,875.72
  4. Step 4: Simplify right side
    338,106.45x = 90,926,459,294.56
  5. Step 5: Solve for x
    x = 90,926,459,294.56/338,106.45
  6. Step 6: Final answer
    x = 268,928.49

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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.