Home / 634,923.63-952,137.36-230,019.72

Finding the Fourth Proportional to 634,923.63, 952,137.36 and 230,019.72

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Solution

The fourth proportional to 634,923.63, 952,137.36 and 230,019.72 is: 344,939.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,923.63 : 952,137.36 = 230,019.72 : x
  2. Step 2: Convert to fraction form
    634,923.63/952,137.36 = 230,019.72/x
  3. Step 3: Cross multiply
    634,923.63x = 952,137.36 × 230,019.72
  4. Step 4: Simplify right side
    634,923.63x = 219,010,368,948.74
  5. Step 5: Solve for x
    x = 219,010,368,948.74/634,923.63
  6. Step 6: Final answer
    x = 344,939.70

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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.