Finding the Fourth Proportional to 847,563.95, 1,271,523.62 and 248,476.31
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Solution
The fourth proportional to 847,563.95, 1,271,523.62 and 248,476.31 is: 372,766.56
Step by Step Solution
- Step 1: Write the proportion equation
847,563.95 : 1,271,523.62 = 248,476.31 : x - Step 2: Convert to fraction form
847,563.95/1,271,523.62 = 248,476.31/x - Step 3: Cross multiply
847,563.95x = 1,271,523.62 × 248,476.31 - Step 4: Simplify right side
847,563.95x = 315,943,496,207.23 - Step 5: Solve for x
x = 315,943,496,207.23/847,563.95 - Step 6: Final answer
x = 372,766.56
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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.