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Finding the Fourth Proportional to 235,539.04, 352,492.08 and 225,741.28

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Solution

The fourth proportional to 235,539.04, 352,492.08 and 225,741.28 is: 337,829.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,539.04 : 352,492.08 = 225,741.28 : x
  2. Step 2: Convert to fraction form
    235,539.04/352,492.08 = 225,741.28/x
  3. Step 3: Cross multiply
    235,539.04x = 352,492.08 × 225,741.28
  4. Step 4: Simplify right side
    235,539.04x = 79,572,013,329.06
  5. Step 5: Solve for x
    x = 79,572,013,329.06/235,539.04
  6. Step 6: Final answer
    x = 337,829.40

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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.