Home / 612,941.34-919,676.40-233,975.89

Finding the Fourth Proportional to 612,941.34, 919,676.40 and 233,975.89

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Solution

The fourth proportional to 612,941.34, 919,676.40 and 233,975.89 is: 351,064.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,941.34 : 919,676.40 = 233,975.89 : x
  2. Step 2: Convert to fraction form
    612,941.34/919,676.40 = 233,975.89/x
  3. Step 3: Cross multiply
    612,941.34x = 919,676.40 × 233,975.89
  4. Step 4: Simplify right side
    612,941.34x = 215,182,104,202.00
  5. Step 5: Solve for x
    x = 215,182,104,202.00/612,941.34
  6. Step 6: Final answer
    x = 351,064.76

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1.5x scale

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.