Finding the Fourth Proportional to 521,763.63, 782,996.18 and 184,803.09
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Solution
The fourth proportional to 521,763.63, 782,996.18 and 184,803.09 is: 277,328.86
Step by Step Solution
- Step 1: Write the proportion equation
521,763.63 : 782,996.18 = 184,803.09 : x - Step 2: Convert to fraction form
521,763.63/782,996.18 = 184,803.09/x - Step 3: Cross multiply
521,763.63x = 782,996.18 × 184,803.09 - Step 4: Simplify right side
521,763.63x = 144,700,112,598.18 - Step 5: Solve for x
x = 144,700,112,598.18/521,763.63 - Step 6: Final answer
x = 277,328.86
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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.