Home / 623,731.92-934,802.44-303,960.12

Finding the Fourth Proportional to 623,731.92, 934,802.44 and 303,960.12

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Solution

The fourth proportional to 623,731.92, 934,802.44 and 303,960.12 is: 455,552.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,731.92 : 934,802.44 = 303,960.12 : x
  2. Step 2: Convert to fraction form
    623,731.92/934,802.44 = 303,960.12/x
  3. Step 3: Cross multiply
    623,731.92x = 934,802.44 × 303,960.12
  4. Step 4: Simplify right side
    623,731.92x = 284,142,661,838.69
  5. Step 5: Solve for x
    x = 284,142,661,838.69/623,731.92
  6. Step 6: Final answer
    x = 455,552.54

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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.