Home / 671,566.70-1,007,350.05-228,334.70

Finding the Fourth Proportional to 671,566.70, 1,007,350.05 and 228,334.70

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Solution

The fourth proportional to 671,566.70, 1,007,350.05 and 228,334.70 is: 342,502.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,566.70 : 1,007,350.05 = 228,334.70 : x
  2. Step 2: Convert to fraction form
    671,566.70/1,007,350.05 = 228,334.70/x
  3. Step 3: Cross multiply
    671,566.70x = 1,007,350.05 × 228,334.70
  4. Step 4: Simplify right side
    671,566.70x = 230,012,971,461.74
  5. Step 5: Solve for x
    x = 230,012,971,461.74/671,566.70
  6. Step 6: Final answer
    x = 342,502.05

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Similar ratio
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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.