Home / 301,356.07-452,103.13-130,606.44

Finding the Fourth Proportional to 301,356.07, 452,103.13 and 130,606.44

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Solution

The fourth proportional to 301,356.07, 452,103.13 and 130,606.44 is: 195,939.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,356.07 : 452,103.13 = 130,606.44 : x
  2. Step 2: Convert to fraction form
    301,356.07/452,103.13 = 130,606.44/x
  3. Step 3: Cross multiply
    301,356.07x = 452,103.13 × 130,606.44
  4. Step 4: Simplify right side
    301,356.07x = 59,047,580,322.16
  5. Step 5: Solve for x
    x = 59,047,580,322.16/301,356.07
  6. Step 6: Final answer
    x = 195,939.58

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1.5x scale

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.