Finding the Fourth Proportional to 521,822.19, 782,532.81 and 184,800.63
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Solution
The fourth proportional to 521,822.19, 782,532.81 and 184,800.63 is: 277,129.95
Step by Step Solution
- Step 1: Write the proportion equation
521,822.19 : 782,532.81 = 184,800.63 : x - Step 2: Convert to fraction form
521,822.19/782,532.81 = 184,800.63/x - Step 3: Cross multiply
521,822.19x = 782,532.81 × 184,800.63 - Step 4: Simplify right side
521,822.19x = 144,612,556,283.67 - Step 5: Solve for x
x = 144,612,556,283.67/521,822.19 - Step 6: Final answer
x = 277,129.95
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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.