Home / 492,492.55-738,799.30-168,334.27

Finding the Fourth Proportional to 492,492.55, 738,799.30 and 168,334.27

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Solution

The fourth proportional to 492,492.55, 738,799.30 and 168,334.27 is: 252,522.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,492.55 : 738,799.30 = 168,334.27 : x
  2. Step 2: Convert to fraction form
    492,492.55/738,799.30 = 168,334.27/x
  3. Step 3: Cross multiply
    492,492.55x = 738,799.30 × 168,334.27
  4. Step 4: Simplify right side
    492,492.55x = 124,365,239,678.87
  5. Step 5: Solve for x
    x = 124,365,239,678.87/492,492.55
  6. Step 6: Final answer
    x = 252,522.07

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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.