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Finding the Fourth Proportional to 605,271.70, 907,810.35 and 184,449.70

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Solution

The fourth proportional to 605,271.70, 907,810.35 and 184,449.70 is: 276,644.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,271.70 : 907,810.35 = 184,449.70 : x
  2. Step 2: Convert to fraction form
    605,271.70/907,810.35 = 184,449.70/x
  3. Step 3: Cross multiply
    605,271.70x = 907,810.35 × 184,449.70
  4. Step 4: Simplify right side
    605,271.70x = 167,445,346,714.40
  5. Step 5: Solve for x
    x = 167,445,346,714.40/605,271.70
  6. Step 6: Final answer
    x = 276,644.93

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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.