Home / 351,527.04-485,106.57-190,381.59

Finding the Fourth Proportional to 351,527.04, 485,106.57 and 190,381.59

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Solution

The fourth proportional to 351,527.04, 485,106.57 and 190,381.59 is: 262,726.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,527.04 : 485,106.57 = 190,381.59 : x
  2. Step 2: Convert to fraction form
    351,527.04/485,106.57 = 190,381.59/x
  3. Step 3: Cross multiply
    351,527.04x = 485,106.57 × 190,381.59
  4. Step 4: Simplify right side
    351,527.04x = 92,355,360,116.05
  5. Step 5: Solve for x
    x = 92,355,360,116.05/351,527.04
  6. Step 6: Final answer
    x = 262,726.19

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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.