Home / 714,690.83-1,071,808.63-234,807.23

Finding the Fourth Proportional to 714,690.83, 1,071,808.63 and 234,807.23

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Solution

The fourth proportional to 714,690.83, 1,071,808.63 and 234,807.23 is: 352,136.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,690.83 : 1,071,808.63 = 234,807.23 : x
  2. Step 2: Convert to fraction form
    714,690.83/1,071,808.63 = 234,807.23/x
  3. Step 3: Cross multiply
    714,690.83x = 1,071,808.63 × 234,807.23
  4. Step 4: Simplify right side
    714,690.83x = 251,668,409,554.33
  5. Step 5: Solve for x
    x = 251,668,409,554.33/714,690.83
  6. Step 6: Final answer
    x = 352,136.06

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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.