Finding the Fourth Proportional to 199,583.04, 299,374.56 and 94,257.12
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Solution
The fourth proportional to 199,583.04, 299,374.56 and 94,257.12 is: 141,385.68
Step by Step Solution
- Step 1: Write the proportion equation
199,583.04 : 299,374.56 = 94,257.12 : x - Step 2: Convert to fraction form
199,583.04/299,374.56 = 94,257.12/x - Step 3: Cross multiply
199,583.04x = 299,374.56 × 94,257.12 - Step 4: Simplify right side
199,583.04x = 28,218,183,826.87 - Step 5: Solve for x
x = 28,218,183,826.87/199,583.04 - Step 6: Final answer
x = 141,385.68
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1.5x scale
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.