Home / 612,849.30-918,639.93-233,668.02

Finding the Fourth Proportional to 612,849.30, 918,639.93 and 233,668.02

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Solution

The fourth proportional to 612,849.30, 918,639.93 and 233,668.02 is: 350,260.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,849.30 : 918,639.93 = 233,668.02 : x
  2. Step 2: Convert to fraction form
    612,849.30/918,639.93 = 233,668.02/x
  3. Step 3: Cross multiply
    612,849.30x = 918,639.93 × 233,668.02
  4. Step 4: Simplify right side
    612,849.30x = 214,656,773,536.04
  5. Step 5: Solve for x
    x = 214,656,773,536.04/612,849.30
  6. Step 6: Final answer
    x = 350,260.29

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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.