Home / 314,067.24-433,408.32-170,828.46

Finding the Fourth Proportional to 314,067.24, 433,408.32 and 170,828.46

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Solution

The fourth proportional to 314,067.24, 433,408.32 and 170,828.46 is: 235,740.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,067.24 : 433,408.32 = 170,828.46 : x
  2. Step 2: Convert to fraction form
    314,067.24/433,408.32 = 170,828.46/x
  3. Step 3: Cross multiply
    314,067.24x = 433,408.32 × 170,828.46
  4. Step 4: Simplify right side
    314,067.24x = 74,038,475,856.79
  5. Step 5: Solve for x
    x = 74,038,475,856.79/314,067.24
  6. Step 6: Final answer
    x = 235,740.84

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1.5x scale

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.