Home / 351,386.93-484,914.17-190,242.02

Finding the Fourth Proportional to 351,386.93, 484,914.17 and 190,242.02

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Solution

The fourth proportional to 351,386.93, 484,914.17 and 190,242.02 is: 262,534.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,386.93 : 484,914.17 = 190,242.02 : x
  2. Step 2: Convert to fraction form
    351,386.93/484,914.17 = 190,242.02/x
  3. Step 3: Cross multiply
    351,386.93x = 484,914.17 × 190,242.02
  4. Step 4: Simplify right side
    351,386.93x = 92,251,050,276.21
  5. Step 5: Solve for x
    x = 92,251,050,276.21/351,386.93
  6. Step 6: Final answer
    x = 262,534.10

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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.