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Finding the Fourth Proportional to 329,751.36, 493,967.52 and 152,015.04

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Solution

The fourth proportional to 329,751.36, 493,967.52 and 152,015.04 is: 227,718.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,751.36 : 493,967.52 = 152,015.04 : x
  2. Step 2: Convert to fraction form
    329,751.36/493,967.52 = 152,015.04/x
  3. Step 3: Cross multiply
    329,751.36x = 493,967.52 × 152,015.04
  4. Step 4: Simplify right side
    329,751.36x = 75,090,492,311.50
  5. Step 5: Solve for x
    x = 75,090,492,311.50/329,751.36
  6. Step 6: Final answer
    x = 227,718.52

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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.