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Finding the Fourth Proportional to 594,225.79, 820,030.30 and 322,292.28

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Solution

The fourth proportional to 594,225.79, 820,030.30 and 322,292.28 is: 444,762.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,225.79 : 820,030.30 = 322,292.28 : x
  2. Step 2: Convert to fraction form
    594,225.79/820,030.30 = 322,292.28/x
  3. Step 3: Cross multiply
    594,225.79x = 820,030.30 × 322,292.28
  4. Step 4: Simplify right side
    594,225.79x = 264,289,435,056.08
  5. Step 5: Solve for x
    x = 264,289,435,056.08/594,225.79
  6. Step 6: Final answer
    x = 444,762.65

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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.