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Finding the Fourth Proportional to 416,017.84, 623,461.28 and 175,932.16

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Solution

The fourth proportional to 416,017.84, 623,461.28 and 175,932.16 is: 263,659.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,017.84 : 623,461.28 = 175,932.16 : x
  2. Step 2: Convert to fraction form
    416,017.84/623,461.28 = 175,932.16/x
  3. Step 3: Cross multiply
    416,017.84x = 623,461.28 × 175,932.16
  4. Step 4: Simplify right side
    416,017.84x = 109,686,889,666.77
  5. Step 5: Solve for x
    x = 109,686,889,666.77/416,017.84
  6. Step 6: Final answer
    x = 263,659.10

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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.