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Finding the Fourth Proportional to 430,484.33, 594,068.37 and 239,497.67

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Solution

The fourth proportional to 430,484.33, 594,068.37 and 239,497.67 is: 330,506.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,484.33 : 594,068.37 = 239,497.67 : x
  2. Step 2: Convert to fraction form
    430,484.33/594,068.37 = 239,497.67/x
  3. Step 3: Cross multiply
    430,484.33x = 594,068.37 × 239,497.67
  4. Step 4: Simplify right side
    430,484.33x = 142,277,990,435.70
  5. Step 5: Solve for x
    x = 142,277,990,435.70/430,484.33
  6. Step 6: Final answer
    x = 330,506.78

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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.