Finding the Fourth Proportional to 376,575.93, 519,674.18 and 206,810.06
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Solution
The fourth proportional to 376,575.93, 519,674.18 and 206,810.06 is: 285,397.54
Step by Step Solution
- Step 1: Write the proportion equation
376,575.93 : 519,674.18 = 206,810.06 : x - Step 2: Convert to fraction form
376,575.93/519,674.18 = 206,810.06/x - Step 3: Cross multiply
376,575.93x = 519,674.18 × 206,810.06 - Step 4: Simplify right side
376,575.93x = 107,473,844,713.83 - Step 5: Solve for x
x = 107,473,844,713.83/376,575.93 - Step 6: Final answer
x = 285,397.54
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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.