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Finding the Fourth Proportional to 567,585.98, 851,466.45 and 193,521.50

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Solution

The fourth proportional to 567,585.98, 851,466.45 and 193,521.50 is: 290,312.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,585.98 : 851,466.45 = 193,521.50 : x
  2. Step 2: Convert to fraction form
    567,585.98/851,466.45 = 193,521.50/x
  3. Step 3: Cross multiply
    567,585.98x = 851,466.45 × 193,521.50
  4. Step 4: Simplify right side
    567,585.98x = 164,777,064,603.68
  5. Step 5: Solve for x
    x = 164,777,064,603.68/567,585.98
  6. Step 6: Final answer
    x = 290,312.08

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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.