Home / 616,253.64-923,746.23-300,319.62

Finding the Fourth Proportional to 616,253.64, 923,746.23 and 300,319.62

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Solution

The fourth proportional to 616,253.64, 923,746.23 and 300,319.62 is: 450,170.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,253.64 : 923,746.23 = 300,319.62 : x
  2. Step 2: Convert to fraction form
    616,253.64/923,746.23 = 300,319.62/x
  3. Step 3: Cross multiply
    616,253.64x = 923,746.23 × 300,319.62
  4. Step 4: Simplify right side
    616,253.64x = 277,419,116,770.03
  5. Step 5: Solve for x
    x = 277,419,116,770.03/616,253.64
  6. Step 6: Final answer
    x = 450,170.35

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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.