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Finding the Fourth Proportional to 277,615.88, 416,248.86 and 235,510.73

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Solution

The fourth proportional to 277,615.88, 416,248.86 and 235,510.73 is: 353,117.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,615.88 : 416,248.86 = 235,510.73 : x
  2. Step 2: Convert to fraction form
    277,615.88/416,248.86 = 235,510.73/x
  3. Step 3: Cross multiply
    277,615.88x = 416,248.86 × 235,510.73
  4. Step 4: Simplify right side
    277,615.88x = 98,031,072,880.27
  5. Step 5: Solve for x
    x = 98,031,072,880.27/277,615.88
  6. Step 6: Final answer
    x = 353,117.67

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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.