Home / 352,330.11-528,575.90-152,684.01

Finding the Fourth Proportional to 352,330.11, 528,575.90 and 152,684.01

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Solution

The fourth proportional to 352,330.11, 528,575.90 and 152,684.01 is: 229,061.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,330.11 : 528,575.90 = 152,684.01 : x
  2. Step 2: Convert to fraction form
    352,330.11/528,575.90 = 152,684.01/x
  3. Step 3: Cross multiply
    352,330.11x = 528,575.90 × 152,684.01
  4. Step 4: Simplify right side
    352,330.11x = 80,705,087,237.94
  5. Step 5: Solve for x
    x = 80,705,087,237.94/352,330.11
  6. Step 6: Final answer
    x = 229,061.00

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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.