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Finding the Fourth Proportional to 401,333.80, 602,000.70 and 364,592.20

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Solution

The fourth proportional to 401,333.80, 602,000.70 and 364,592.20 is: 546,888.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,333.80 : 602,000.70 = 364,592.20 : x
  2. Step 2: Convert to fraction form
    401,333.80/602,000.70 = 364,592.20/x
  3. Step 3: Cross multiply
    401,333.80x = 602,000.70 × 364,592.20
  4. Step 4: Simplify right side
    401,333.80x = 219,484,759,614.54
  5. Step 5: Solve for x
    x = 219,484,759,614.54/401,333.80
  6. Step 6: Final answer
    x = 546,888.30

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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.