Home / 352,594.20-528,837.30-115,937.40

Finding the Fourth Proportional to 352,594.20, 528,837.30 and 115,937.40

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Solution

The fourth proportional to 352,594.20, 528,837.30 and 115,937.40 is: 173,888.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,594.20 : 528,837.30 = 115,937.40 : x
  2. Step 2: Convert to fraction form
    352,594.20/528,837.30 = 115,937.40/x
  3. Step 3: Cross multiply
    352,594.20x = 528,837.30 × 115,937.40
  4. Step 4: Simplify right side
    352,594.20x = 61,312,021,585.02
  5. Step 5: Solve for x
    x = 61,312,021,585.02/352,594.20
  6. Step 6: Final answer
    x = 173,888.34

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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.