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Finding the Fourth Proportional to 273,263.46, 377,256.03 and 191,841.58

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Solution

The fourth proportional to 273,263.46, 377,256.03 and 191,841.58 is: 264,848.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,263.46 : 377,256.03 = 191,841.58 : x
  2. Step 2: Convert to fraction form
    273,263.46/377,256.03 = 191,841.58/x
  3. Step 3: Cross multiply
    273,263.46x = 377,256.03 × 191,841.58
  4. Step 4: Simplify right side
    273,263.46x = 72,373,390,973.45
  5. Step 5: Solve for x
    x = 72,373,390,973.45/273,263.46
  6. Step 6: Final answer
    x = 264,848.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.