Finding the Fourth Proportional to 506,577.60, 759,866.24 and 190,960.70
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Solution
The fourth proportional to 506,577.60, 759,866.24 and 190,960.70 is: 286,440.99
Step by Step Solution
- Step 1: Write the proportion equation
506,577.60 : 759,866.24 = 190,960.70 : x - Step 2: Convert to fraction form
506,577.60/759,866.24 = 190,960.70/x - Step 3: Cross multiply
506,577.60x = 759,866.24 × 190,960.70 - Step 4: Simplify right side
506,577.60x = 145,104,589,096.77 - Step 5: Solve for x
x = 145,104,589,096.77/506,577.60 - Step 6: Final answer
x = 286,440.99
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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.