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Finding the Fourth Proportional to 348,179.07, 477,357.96 and 341,880.51

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Solution

The fourth proportional to 348,179.07, 477,357.96 and 341,880.51 is: 468,722.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,179.07 : 477,357.96 = 341,880.51 : x
  2. Step 2: Convert to fraction form
    348,179.07/477,357.96 = 341,880.51/x
  3. Step 3: Cross multiply
    348,179.07x = 477,357.96 × 341,880.51
  4. Step 4: Simplify right side
    348,179.07x = 163,199,382,817.36
  5. Step 5: Solve for x
    x = 163,199,382,817.36/348,179.07
  6. Step 6: Final answer
    x = 468,722.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.