Finding the Fourth Proportional to 631,526.21, 947,352.50 and 182,258.09
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Solution
The fourth proportional to 631,526.21, 947,352.50 and 182,258.09 is: 273,405.36
Step by Step Solution
- Step 1: Write the proportion equation
631,526.21 : 947,352.50 = 182,258.09 : x - Step 2: Convert to fraction form
631,526.21/947,352.50 = 182,258.09/x - Step 3: Cross multiply
631,526.21x = 947,352.50 × 182,258.09 - Step 4: Simplify right side
631,526.21x = 172,662,651,558.67 - Step 5: Solve for x
x = 172,662,651,558.67/631,526.21 - Step 6: Final answer
x = 273,405.36
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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.