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Finding the Fourth Proportional to 434,812.69, 600,047.72 and 262,706.77

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Solution

The fourth proportional to 434,812.69, 600,047.72 and 262,706.77 is: 362,539.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,812.69 : 600,047.72 = 262,706.77 : x
  2. Step 2: Convert to fraction form
    434,812.69/600,047.72 = 262,706.77/x
  3. Step 3: Cross multiply
    434,812.69x = 600,047.72 × 262,706.77
  4. Step 4: Simplify right side
    434,812.69x = 157,636,598,367.06
  5. Step 5: Solve for x
    x = 157,636,598,367.06/434,812.69
  6. Step 6: Final answer
    x = 362,539.09

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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.