Home / 670,914.60-1,006,339.05-250,157.58

Finding the Fourth Proportional to 670,914.60, 1,006,339.05 and 250,157.58

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Solution

The fourth proportional to 670,914.60, 1,006,339.05 and 250,157.58 is: 375,224.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,914.60 : 1,006,339.05 = 250,157.58 : x
  2. Step 2: Convert to fraction form
    670,914.60/1,006,339.05 = 250,157.58/x
  3. Step 3: Cross multiply
    670,914.60x = 1,006,339.05 × 250,157.58
  4. Step 4: Simplify right side
    670,914.60x = 251,743,341,407.50
  5. Step 5: Solve for x
    x = 251,743,341,407.50/670,914.60
  6. Step 6: Final answer
    x = 375,224.12

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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.