Home / 352,904.64-529,059.32-153,074.57

Finding the Fourth Proportional to 352,904.64, 529,059.32 and 153,074.57

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Solution

The fourth proportional to 352,904.64, 529,059.32 and 153,074.57 is: 229,482.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,904.64 : 529,059.32 = 153,074.57 : x
  2. Step 2: Convert to fraction form
    352,904.64/529,059.32 = 153,074.57/x
  3. Step 3: Cross multiply
    352,904.64x = 529,059.32 × 153,074.57
  4. Step 4: Simplify right side
    352,904.64x = 80,985,527,913.49
  5. Step 5: Solve for x
    x = 80,985,527,913.49/352,904.64
  6. Step 6: Final answer
    x = 229,482.75

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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.