Home / 353,666.24-488,059.44-192,522.47

Finding the Fourth Proportional to 353,666.24, 488,059.44 and 192,522.47

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Solution

The fourth proportional to 353,666.24, 488,059.44 and 192,522.47 is: 265,681.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,666.24 : 488,059.44 = 192,522.47 : x
  2. Step 2: Convert to fraction form
    353,666.24/488,059.44 = 192,522.47/x
  3. Step 3: Cross multiply
    353,666.24x = 488,059.44 × 192,522.47
  4. Step 4: Simplify right side
    353,666.24x = 93,962,406,455.32
  5. Step 5: Solve for x
    x = 93,962,406,455.32/353,666.24
  6. Step 6: Final answer
    x = 265,681.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.