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Finding the Fourth Proportional to 594,276.42, 820,096.65 and 322,343.64

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Solution

The fourth proportional to 594,276.42, 820,096.65 and 322,343.64 is: 444,831.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,276.42 : 820,096.65 = 322,343.64 : x
  2. Step 2: Convert to fraction form
    594,276.42/820,096.65 = 322,343.64/x
  3. Step 3: Cross multiply
    594,276.42x = 820,096.65 × 322,343.64
  4. Step 4: Simplify right side
    594,276.42x = 264,352,939,312.81
  5. Step 5: Solve for x
    x = 264,352,939,312.81/594,276.42
  6. Step 6: Final answer
    x = 444,831.61

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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.