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Finding the Fourth Proportional to 352,529.00, 486,495.88 and 191,384.07

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Solution

The fourth proportional to 352,529.00, 486,495.88 and 191,384.07 is: 264,113.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,529.00 : 486,495.88 = 191,384.07 : x
  2. Step 2: Convert to fraction form
    352,529.00/486,495.88 = 191,384.07/x
  3. Step 3: Cross multiply
    352,529.00x = 486,495.88 × 191,384.07
  4. Step 4: Simplify right side
    352,529.00x = 93,107,560,595.71
  5. Step 5: Solve for x
    x = 93,107,560,595.71/352,529.00
  6. Step 6: Final answer
    x = 264,113.20

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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.