Home / 301,913.79-453,074.34-124,416.87

Finding the Fourth Proportional to 301,913.79, 453,074.34 and 124,416.87

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Solution

The fourth proportional to 301,913.79, 453,074.34 and 124,416.87 is: 186,709.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,913.79 : 453,074.34 = 124,416.87 : x
  2. Step 2: Convert to fraction form
    301,913.79/453,074.34 = 124,416.87/x
  3. Step 3: Cross multiply
    301,913.79x = 453,074.34 × 124,416.87
  4. Step 4: Simplify right side
    301,913.79x = 56,370,091,260.12
  5. Step 5: Solve for x
    x = 56,370,091,260.12/301,913.79
  6. Step 6: Final answer
    x = 186,709.23

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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.