Home / 353,473.50-529,541.26-208,946.63

Finding the Fourth Proportional to 353,473.50, 529,541.26 and 208,946.63

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Solution

The fourth proportional to 353,473.50, 529,541.26 and 208,946.63 is: 313,024.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,473.50 : 529,541.26 = 208,946.63 : x
  2. Step 2: Convert to fraction form
    353,473.50/529,541.26 = 208,946.63/x
  3. Step 3: Cross multiply
    353,473.50x = 529,541.26 × 208,946.63
  4. Step 4: Simplify right side
    353,473.50x = 110,645,861,722.95
  5. Step 5: Solve for x
    x = 110,645,861,722.95/353,473.50
  6. Step 6: Final answer
    x = 313,024.49

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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.