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Finding the Fourth Proportional to 601,975.24, 830,722.17 and 330,054.64

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Solution

The fourth proportional to 601,975.24, 830,722.17 and 330,054.64 is: 455,473.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,975.24 : 830,722.17 = 330,054.64 : x
  2. Step 2: Convert to fraction form
    601,975.24/830,722.17 = 330,054.64/x
  3. Step 3: Cross multiply
    601,975.24x = 830,722.17 × 330,054.64
  4. Step 4: Simplify right side
    601,975.24x = 274,183,706,759.37
  5. Step 5: Solve for x
    x = 274,183,706,759.37/601,975.24
  6. Step 6: Final answer
    x = 455,473.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.