Finding the Fourth Proportional to 283,935.29, 425,810.80 and 94,344.74
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Solution
The fourth proportional to 283,935.29, 425,810.80 and 94,344.74 is: 141,486.49
Step by Step Solution
- Step 1: Write the proportion equation
283,935.29 : 425,810.80 = 94,344.74 : x - Step 2: Convert to fraction form
283,935.29/425,810.80 = 94,344.74/x - Step 3: Cross multiply
283,935.29x = 425,810.80 × 94,344.74 - Step 4: Simplify right side
283,935.29x = 40,173,008,743.47 - Step 5: Solve for x
x = 40,173,008,743.47/283,935.29 - Step 6: Final answer
x = 141,486.49
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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.