Home / 670,875.40-1,006,313.10-250,096.60

Finding the Fourth Proportional to 670,875.40, 1,006,313.10 and 250,096.60

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Solution

The fourth proportional to 670,875.40, 1,006,313.10 and 250,096.60 is: 375,144.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,875.40 : 1,006,313.10 = 250,096.60 : x
  2. Step 2: Convert to fraction form
    670,875.40/1,006,313.10 = 250,096.60/x
  3. Step 3: Cross multiply
    670,875.40x = 1,006,313.10 × 250,096.60
  4. Step 4: Simplify right side
    670,875.40x = 251,675,484,845.46
  5. Step 5: Solve for x
    x = 251,675,484,845.46/670,875.40
  6. Step 6: Final answer
    x = 375,144.90

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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.