Home / 301,980.14-452,638.05-124,390.26

Finding the Fourth Proportional to 301,980.14, 452,638.05 and 124,390.26

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Solution

The fourth proportional to 301,980.14, 452,638.05 and 124,390.26 is: 186,448.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,980.14 : 452,638.05 = 124,390.26 : x
  2. Step 2: Convert to fraction form
    301,980.14/452,638.05 = 124,390.26/x
  3. Step 3: Cross multiply
    301,980.14x = 452,638.05 × 124,390.26
  4. Step 4: Simplify right side
    301,980.14x = 56,303,764,725.39
  5. Step 5: Solve for x
    x = 56,303,764,725.39/301,980.14
  6. Step 6: Final answer
    x = 186,448.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.