Finding the Fourth Proportional to 946,365.12, 1,419,539.58 and 236,388.24
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Solution
The fourth proportional to 946,365.12, 1,419,539.58 and 236,388.24 is: 354,580.34
Step by Step Solution
- Step 1: Write the proportion equation
946,365.12 : 1,419,539.58 = 236,388.24 : x - Step 2: Convert to fraction form
946,365.12/1,419,539.58 = 236,388.24/x - Step 3: Cross multiply
946,365.12x = 1,419,539.58 × 236,388.24 - Step 4: Simplify right side
946,365.12x = 335,562,462,926.54 - Step 5: Solve for x
x = 335,562,462,926.54/946,365.12 - Step 6: Final answer
x = 354,580.34
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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.