Finding the Fourth Proportional to 610,548.60, 915,563.70 and 295,102.20
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Solution
The fourth proportional to 610,548.60, 915,563.70 and 295,102.20 is: 442,528.02
Step by Step Solution
- Step 1: Write the proportion equation
610,548.60 : 915,563.70 = 295,102.20 : x - Step 2: Convert to fraction form
610,548.60/915,563.70 = 295,102.20/x - Step 3: Cross multiply
610,548.60x = 915,563.70 × 295,102.20 - Step 4: Simplify right side
610,548.60x = 270,184,862,110.14 - Step 5: Solve for x
x = 270,184,862,110.14/610,548.60 - Step 6: Final answer
x = 442,528.02
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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.