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Finding the Fourth Proportional to 651,570.30, 977,323.05 and 336,059.10

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Solution

The fourth proportional to 651,570.30, 977,323.05 and 336,059.10 is: 504,071.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,570.30 : 977,323.05 = 336,059.10 : x
  2. Step 2: Convert to fraction form
    651,570.30/977,323.05 = 336,059.10/x
  3. Step 3: Cross multiply
    651,570.30x = 977,323.05 × 336,059.10
  4. Step 4: Simplify right side
    651,570.30x = 328,438,304,592.26
  5. Step 5: Solve for x
    x = 328,438,304,592.26/651,570.30
  6. Step 6: Final answer
    x = 504,071.94

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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.