Home / 616,165.80-923,787.90-335,999.40

Finding the Fourth Proportional to 616,165.80, 923,787.90 and 335,999.40

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Solution

The fourth proportional to 616,165.80, 923,787.90 and 335,999.40 is: 503,747.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,165.80 : 923,787.90 = 335,999.40 : x
  2. Step 2: Convert to fraction form
    616,165.80/923,787.90 = 335,999.40/x
  3. Step 3: Cross multiply
    616,165.80x = 923,787.90 × 335,999.40
  4. Step 4: Simplify right side
    616,165.80x = 310,392,180,127.26
  5. Step 5: Solve for x
    x = 310,392,180,127.26/616,165.80
  6. Step 6: Final answer
    x = 503,747.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.