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Finding the Fourth Proportional to 601,601.64, 830,210.28 and 333,329.64

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Solution

The fourth proportional to 601,601.64, 830,210.28 and 333,329.64 is: 459,994.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,601.64 : 830,210.28 = 333,329.64 : x
  2. Step 2: Convert to fraction form
    601,601.64/830,210.28 = 333,329.64/x
  3. Step 3: Cross multiply
    601,601.64x = 830,210.28 × 333,329.64
  4. Step 4: Simplify right side
    601,601.64x = 276,733,693,756.70
  5. Step 5: Solve for x
    x = 276,733,693,756.70/601,601.64
  6. Step 6: Final answer
    x = 459,994.91

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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.