Finding the Fourth Proportional to 470,464.44, 705,143.70 and 364,296.12
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Solution
The fourth proportional to 470,464.44, 705,143.70 and 364,296.12 is: 546,016.00
Step by Step Solution
- Step 1: Write the proportion equation
470,464.44 : 705,143.70 = 364,296.12 : x - Step 2: Convert to fraction form
470,464.44/705,143.70 = 364,296.12/x - Step 3: Cross multiply
470,464.44x = 705,143.70 × 364,296.12 - Step 4: Simplify right side
470,464.44x = 256,881,113,952.44 - Step 5: Solve for x
x = 256,881,113,952.44/470,464.44 - Step 6: Final answer
x = 546,016.00
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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.