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Finding the Fourth Proportional to 432,806.77, 597,304.25 and 239,210.34

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Solution

The fourth proportional to 432,806.77, 597,304.25 and 239,210.34 is: 330,127.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,806.77 : 597,304.25 = 239,210.34 : x
  2. Step 2: Convert to fraction form
    432,806.77/597,304.25 = 239,210.34/x
  3. Step 3: Cross multiply
    432,806.77x = 597,304.25 × 239,210.34
  4. Step 4: Simplify right side
    432,806.77x = 142,881,352,725.95
  5. Step 5: Solve for x
    x = 142,881,352,725.95/432,806.77
  6. Step 6: Final answer
    x = 330,127.35

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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.