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Finding the Fourth Proportional to 333,225.50, 459,839.76 and 190,031.64

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Solution

The fourth proportional to 333,225.50, 459,839.76 and 190,031.64 is: 262,237.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,225.50 : 459,839.76 = 190,031.64 : x
  2. Step 2: Convert to fraction form
    333,225.50/459,839.76 = 190,031.64/x
  3. Step 3: Cross multiply
    333,225.50x = 459,839.76 × 190,031.64
  4. Step 4: Simplify right side
    333,225.50x = 87,384,103,730.01
  5. Step 5: Solve for x
    x = 87,384,103,730.01/333,225.50
  6. Step 6: Final answer
    x = 262,237.14

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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.