Finding the Fourth Proportional to 192,234.80, 286,378.62 and 183,598.98
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Solution
The fourth proportional to 192,234.80, 286,378.62 and 183,598.98 is: 273,513.55
Step by Step Solution
- Step 1: Write the proportion equation
192,234.80 : 286,378.62 = 183,598.98 : x - Step 2: Convert to fraction form
192,234.80/286,378.62 = 183,598.98/x - Step 3: Cross multiply
192,234.80x = 286,378.62 × 183,598.98 - Step 4: Simplify right side
192,234.80x = 52,578,822,525.81 - Step 5: Solve for x
x = 52,578,822,525.81/192,234.80 - Step 6: Final answer
x = 273,513.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.