Home / 351,406.15-484,938.29-190,260.70

Finding the Fourth Proportional to 351,406.15, 484,938.29 and 190,260.70

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Solution

The fourth proportional to 351,406.15, 484,938.29 and 190,260.70 is: 262,558.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,406.15 : 484,938.29 = 190,260.70 : x
  2. Step 2: Convert to fraction form
    351,406.15/484,938.29 = 190,260.70/x
  3. Step 3: Cross multiply
    351,406.15x = 484,938.29 × 190,260.70
  4. Step 4: Simplify right side
    351,406.15x = 92,264,697,775.51
  5. Step 5: Solve for x
    x = 92,264,697,775.51/351,406.15
  6. Step 6: Final answer
    x = 262,558.58

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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.