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Finding the Fourth Proportional to 430,482.33, 594,065.61 and 239,495.67

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Solution

The fourth proportional to 430,482.33, 594,065.61 and 239,495.67 is: 330,504.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,482.33 : 594,065.61 = 239,495.67 : x
  2. Step 2: Convert to fraction form
    430,482.33/594,065.61 = 239,495.67/x
  3. Step 3: Cross multiply
    430,482.33x = 594,065.61 × 239,495.67
  4. Step 4: Simplify right side
    430,482.33x = 142,276,141,290.91
  5. Step 5: Solve for x
    x = 142,276,141,290.91/430,482.33
  6. Step 6: Final answer
    x = 330,504.02

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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.