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Finding the Fourth Proportional to 482,258.55, 723,240.07 and 333,455.07

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Solution

The fourth proportional to 482,258.55, 723,240.07 and 333,455.07 is: 500,080.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,258.55 : 723,240.07 = 333,455.07 : x
  2. Step 2: Convert to fraction form
    482,258.55/723,240.07 = 333,455.07/x
  3. Step 3: Cross multiply
    482,258.55x = 723,240.07 × 333,455.07
  4. Step 4: Simplify right side
    482,258.55x = 241,168,068,168.66
  5. Step 5: Solve for x
    x = 241,168,068,168.66/482,258.55
  6. Step 6: Final answer
    x = 500,080.44

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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.