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Finding the Fourth Proportional to 347,525.84, 479,206.94 and 301,799.93

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Solution

The fourth proportional to 347,525.84, 479,206.94 and 301,799.93 is: 416,155.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,525.84 : 479,206.94 = 301,799.93 : x
  2. Step 2: Convert to fraction form
    347,525.84/479,206.94 = 301,799.93/x
  3. Step 3: Cross multiply
    347,525.84x = 479,206.94 × 301,799.93
  4. Step 4: Simplify right side
    347,525.84x = 144,624,617,042.48
  5. Step 5: Solve for x
    x = 144,624,617,042.48/347,525.84
  6. Step 6: Final answer
    x = 416,155.00

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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.