Finding the Fourth Proportional to 334,510.11, 461,607.10 and 198,549.99
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Solution
The fourth proportional to 334,510.11, 461,607.10 and 198,549.99 is: 273,988.98
Step by Step Solution
- Step 1: Write the proportion equation
334,510.11 : 461,607.10 = 198,549.99 : x - Step 2: Convert to fraction form
334,510.11/461,607.10 = 198,549.99/x - Step 3: Cross multiply
334,510.11x = 461,607.10 × 198,549.99 - Step 4: Simplify right side
334,510.11x = 91,652,085,088.93 - Step 5: Solve for x
x = 91,652,085,088.93/334,510.11 - Step 6: Final answer
x = 273,988.98
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1.5x scale
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.