Home / 850,177.50-1,275,434.42-242,971.26

Finding the Fourth Proportional to 850,177.50, 1,275,434.42 and 242,971.26

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Solution

The fourth proportional to 850,177.50, 1,275,434.42 and 242,971.26 is: 364,504.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,177.50 : 1,275,434.42 = 242,971.26 : x
  2. Step 2: Convert to fraction form
    850,177.50/1,275,434.42 = 242,971.26/x
  3. Step 3: Cross multiply
    850,177.50x = 1,275,434.42 × 242,971.26
  4. Step 4: Simplify right side
    850,177.50x = 309,893,908,074.77
  5. Step 5: Solve for x
    x = 309,893,908,074.77/850,177.50
  6. Step 6: Final answer
    x = 364,504.95

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Double scale
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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.