Home / 348,193.60-477,377.86-341,895.04

Finding the Fourth Proportional to 348,193.60, 477,377.86 and 341,895.04

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Solution

The fourth proportional to 348,193.60, 477,377.86 and 341,895.04 is: 468,742.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,193.60 : 477,377.86 = 341,895.04 : x
  2. Step 2: Convert to fraction form
    348,193.60/477,377.86 = 341,895.04/x
  3. Step 3: Cross multiply
    348,193.60x = 477,377.86 × 341,895.04
  4. Step 4: Simplify right side
    348,193.60x = 163,213,122,539.81
  5. Step 5: Solve for x
    x = 163,213,122,539.81/348,193.60
  6. Step 6: Final answer
    x = 468,742.45

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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.