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Finding the Fourth Proportional to 476,106.42, 713,783.85 and 236,054.81

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Solution

The fourth proportional to 476,106.42, 713,783.85 and 236,054.81 is: 353,895.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,106.42 : 713,783.85 = 236,054.81 : x
  2. Step 2: Convert to fraction form
    476,106.42/713,783.85 = 236,054.81/x
  3. Step 3: Cross multiply
    476,106.42x = 713,783.85 × 236,054.81
  4. Step 4: Simplify right side
    476,106.42x = 168,492,107,977.04
  5. Step 5: Solve for x
    x = 168,492,107,977.04/476,106.42
  6. Step 6: Final answer
    x = 353,895.90

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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.