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Finding the Fourth Proportional to 430,671.33, 594,314.01 and 239,680.62

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Solution

The fourth proportional to 430,671.33, 594,314.01 and 239,680.62 is: 330,752.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,671.33 : 594,314.01 = 239,680.62 : x
  2. Step 2: Convert to fraction form
    430,671.33/594,314.01 = 239,680.62/x
  3. Step 3: Cross multiply
    430,671.33x = 594,314.01 × 239,680.62
  4. Step 4: Simplify right side
    430,671.33x = 142,445,550,391.49
  5. Step 5: Solve for x
    x = 142,445,550,391.49/430,671.33
  6. Step 6: Final answer
    x = 330,752.34

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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.