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Finding the Fourth Proportional to 594,443.07, 820,312.92 and 336,300.53

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Solution

The fourth proportional to 594,443.07, 820,312.92 and 336,300.53 is: 464,084.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,443.07 : 820,312.92 = 336,300.53 : x
  2. Step 2: Convert to fraction form
    594,443.07/820,312.92 = 336,300.53/x
  3. Step 3: Cross multiply
    594,443.07x = 820,312.92 × 336,300.53
  4. Step 4: Simplify right side
    594,443.07x = 275,871,665,660.28
  5. Step 5: Solve for x
    x = 275,871,665,660.28/594,443.07
  6. Step 6: Final answer
    x = 464,084.25

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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.