Home / 730,623.18-1,096,023.33-257,211.66

Finding the Fourth Proportional to 730,623.18, 1,096,023.33 and 257,211.66

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Solution

The fourth proportional to 730,623.18, 1,096,023.33 and 257,211.66 is: 385,848.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,623.18 : 1,096,023.33 = 257,211.66 : x
  2. Step 2: Convert to fraction form
    730,623.18/1,096,023.33 = 257,211.66/x
  3. Step 3: Cross multiply
    730,623.18x = 1,096,023.33 × 257,211.66
  4. Step 4: Simplify right side
    730,623.18x = 281,909,980,108.03
  5. Step 5: Solve for x
    x = 281,909,980,108.03/730,623.18
  6. Step 6: Final answer
    x = 385,848.67

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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.