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Finding the Fourth Proportional to 364,004.80, 546,007.20 and 336,011.20

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Solution

The fourth proportional to 364,004.80, 546,007.20 and 336,011.20 is: 504,016.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,004.80 : 546,007.20 = 336,011.20 : x
  2. Step 2: Convert to fraction form
    364,004.80/546,007.20 = 336,011.20/x
  3. Step 3: Cross multiply
    364,004.80x = 546,007.20 × 336,011.20
  4. Step 4: Simplify right side
    364,004.80x = 183,464,534,480.64
  5. Step 5: Solve for x
    x = 183,464,534,480.64/364,004.80
  6. Step 6: Final answer
    x = 504,016.80

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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.