Home / 352,875.50-529,015.70-153,045.38

Finding the Fourth Proportional to 352,875.50, 529,015.70 and 153,045.38

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Solution

The fourth proportional to 352,875.50, 529,015.70 and 153,045.38 is: 229,439.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,875.50 : 529,015.70 = 153,045.38 : x
  2. Step 2: Convert to fraction form
    352,875.50/529,015.70 = 153,045.38/x
  3. Step 3: Cross multiply
    352,875.50x = 529,015.70 × 153,045.38
  4. Step 4: Simplify right side
    352,875.50x = 80,963,408,832.47
  5. Step 5: Solve for x
    x = 80,963,408,832.47/352,875.50
  6. Step 6: Final answer
    x = 229,439.02

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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.