Finding the Fourth Proportional to 521,764.38, 782,997.30 and 184,803.84
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Solution
The fourth proportional to 521,764.38, 782,997.30 and 184,803.84 is: 277,329.99
Step by Step Solution
- Step 1: Write the proportion equation
521,764.38 : 782,997.30 = 184,803.84 : x - Step 2: Convert to fraction form
521,764.38/782,997.30 = 184,803.84/x - Step 3: Cross multiply
521,764.38x = 782,997.30 × 184,803.84 - Step 4: Simplify right side
521,764.38x = 144,700,907,749.63 - Step 5: Solve for x
x = 144,700,907,749.63/521,764.38 - Step 6: Final answer
x = 277,329.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.