Home / 352,278.45-528,192.90-232,196.76

Finding the Fourth Proportional to 352,278.45, 528,192.90 and 232,196.76

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Solution

The fourth proportional to 352,278.45, 528,192.90 and 232,196.76 is: 348,146.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,278.45 : 528,192.90 = 232,196.76 : x
  2. Step 2: Convert to fraction form
    352,278.45/528,192.90 = 232,196.76/x
  3. Step 3: Cross multiply
    352,278.45x = 528,192.90 × 232,196.76
  4. Step 4: Simplify right side
    352,278.45x = 122,644,680,035.00
  5. Step 5: Solve for x
    x = 122,644,680,035.00/352,278.45
  6. Step 6: Final answer
    x = 348,146.98

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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.