Home / 703,297.60-1,054,946.40-230,030.80

Finding the Fourth Proportional to 703,297.60, 1,054,946.40 and 230,030.80

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Solution

The fourth proportional to 703,297.60, 1,054,946.40 and 230,030.80 is: 345,046.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,297.60 : 1,054,946.40 = 230,030.80 : x
  2. Step 2: Convert to fraction form
    703,297.60/1,054,946.40 = 230,030.80/x
  3. Step 3: Cross multiply
    703,297.60x = 1,054,946.40 × 230,030.80
  4. Step 4: Simplify right side
    703,297.60x = 242,670,164,349.12
  5. Step 5: Solve for x
    x = 242,670,164,349.12/703,297.60
  6. Step 6: Final answer
    x = 345,046.20

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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.