Home / 476,860.41-658,649.54-356,535.32

Finding the Fourth Proportional to 476,860.41, 658,649.54 and 356,535.32

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Solution

The fourth proportional to 476,860.41, 658,649.54 and 356,535.32 is: 492,454.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,860.41 : 658,649.54 = 356,535.32 : x
  2. Step 2: Convert to fraction form
    476,860.41/658,649.54 = 356,535.32/x
  3. Step 3: Cross multiply
    476,860.41x = 658,649.54 × 356,535.32
  4. Step 4: Simplify right side
    476,860.41x = 234,831,822,109.84
  5. Step 5: Solve for x
    x = 234,831,822,109.84/476,860.41
  6. Step 6: Final answer
    x = 492,454.01

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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.