Finding the Fourth Proportional to 676,823.24, 933,966.60 and 370,851.05
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Solution
The fourth proportional to 676,823.24, 933,966.60 and 370,851.05 is: 511,747.34
Step by Step Solution
- Step 1: Write the proportion equation
676,823.24 : 933,966.60 = 370,851.05 : x - Step 2: Convert to fraction form
676,823.24/933,966.60 = 370,851.05/x - Step 3: Cross multiply
676,823.24x = 933,966.60 × 370,851.05 - Step 4: Simplify right side
676,823.24x = 346,362,494,274.93 - Step 5: Solve for x
x = 346,362,494,274.93/676,823.24 - Step 6: Final answer
x = 511,747.34
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.