Home / 697,104.60-1,045,802.70-223,837.80

Finding the Fourth Proportional to 697,104.60, 1,045,802.70 and 223,837.80

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Solution

The fourth proportional to 697,104.60, 1,045,802.70 and 223,837.80 is: 335,803.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,104.60 : 1,045,802.70 = 223,837.80 : x
  2. Step 2: Convert to fraction form
    697,104.60/1,045,802.70 = 223,837.80/x
  3. Step 3: Cross multiply
    697,104.60x = 1,045,802.70 × 223,837.80
  4. Step 4: Simplify right side
    697,104.60x = 234,090,175,602.06
  5. Step 5: Solve for x
    x = 234,090,175,602.06/697,104.60
  6. Step 6: Final answer
    x = 335,803.52

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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.