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Finding the Fourth Proportional to 366,692.34, 550,195.38 and 153,510.06

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Solution

The fourth proportional to 366,692.34, 550,195.38 and 153,510.06 is: 230,330.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,692.34 : 550,195.38 = 153,510.06 : x
  2. Step 2: Convert to fraction form
    366,692.34/550,195.38 = 153,510.06/x
  3. Step 3: Cross multiply
    366,692.34x = 550,195.38 × 153,510.06
  4. Step 4: Simplify right side
    366,692.34x = 84,460,525,795.52
  5. Step 5: Solve for x
    x = 84,460,525,795.52/366,692.34
  6. Step 6: Final answer
    x = 230,330.76

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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.