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Finding the Fourth Proportional to 594,088.67, 819,840.71 and 322,155.72

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Solution

The fourth proportional to 594,088.67, 819,840.71 and 322,155.72 is: 444,574.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,088.67 : 819,840.71 = 322,155.72 : x
  2. Step 2: Convert to fraction form
    594,088.67/819,840.71 = 322,155.72/x
  3. Step 3: Cross multiply
    594,088.67x = 819,840.71 × 322,155.72
  4. Step 4: Simplify right side
    594,088.67x = 264,116,372,604.58
  5. Step 5: Solve for x
    x = 264,116,372,604.58/594,088.67
  6. Step 6: Final answer
    x = 444,574.00

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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.