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Finding the Fourth Proportional to 605,088.70, 907,535.85 and 184,266.70

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Solution

The fourth proportional to 605,088.70, 907,535.85 and 184,266.70 is: 276,370.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,088.70 : 907,535.85 = 184,266.70 : x
  2. Step 2: Convert to fraction form
    605,088.70/907,535.85 = 184,266.70/x
  3. Step 3: Cross multiply
    605,088.70x = 907,535.85 × 184,266.70
  4. Step 4: Simplify right side
    605,088.70x = 167,228,636,211.20
  5. Step 5: Solve for x
    x = 167,228,636,211.20/605,088.70
  6. Step 6: Final answer
    x = 276,370.45

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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.