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Finding the Fourth Proportional to 434,950.36, 600,191.17 and 243,926.84

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Solution

The fourth proportional to 434,950.36, 600,191.17 and 243,926.84 is: 336,596.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,950.36 : 600,191.17 = 243,926.84 : x
  2. Step 2: Convert to fraction form
    434,950.36/600,191.17 = 243,926.84/x
  3. Step 3: Cross multiply
    434,950.36x = 600,191.17 × 243,926.84
  4. Step 4: Simplify right side
    434,950.36x = 146,402,736,384.66
  5. Step 5: Solve for x
    x = 146,402,736,384.66/434,950.36
  6. Step 6: Final answer
    x = 336,596.43

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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.