Home / 806,967.60-1,210,610.88-238,358.58

Finding the Fourth Proportional to 806,967.60, 1,210,610.88 and 238,358.58

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Solution

The fourth proportional to 806,967.60, 1,210,610.88 and 238,358.58 is: 357,584.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,967.60 : 1,210,610.88 = 238,358.58 : x
  2. Step 2: Convert to fraction form
    806,967.60/1,210,610.88 = 238,358.58/x
  3. Step 3: Cross multiply
    806,967.60x = 1,210,610.88 × 238,358.58
  4. Step 4: Simplify right side
    806,967.60x = 288,559,490,289.35
  5. Step 5: Solve for x
    x = 288,559,490,289.35/806,967.60
  6. Step 6: Final answer
    x = 357,584.98

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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.