Finding the Fourth Proportional to 532,316.95, 798,781.74 and 295,639.81
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Solution
The fourth proportional to 532,316.95, 798,781.74 and 295,639.81 is: 443,629.84
Step by Step Solution
- Step 1: Write the proportion equation
532,316.95 : 798,781.74 = 295,639.81 : x - Step 2: Convert to fraction form
532,316.95/798,781.74 = 295,639.81/x - Step 3: Cross multiply
532,316.95x = 798,781.74 × 295,639.81 - Step 4: Simplify right side
532,316.95x = 236,151,681,845.07 - Step 5: Solve for x
x = 236,151,681,845.07/532,316.95 - Step 6: Final answer
x = 443,629.84
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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.