Finding the Fourth Proportional to 671,860.96, 927,168.12 and 370,054.96
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Solution
The fourth proportional to 671,860.96, 927,168.12 and 370,054.96 is: 510,675.84
Step by Step Solution
- Step 1: Write the proportion equation
671,860.96 : 927,168.12 = 370,054.96 : x - Step 2: Convert to fraction form
671,860.96/927,168.12 = 370,054.96/x - Step 3: Cross multiply
671,860.96x = 927,168.12 × 370,054.96 - Step 4: Simplify right side
671,860.96x = 343,103,161,559.88 - Step 5: Solve for x
x = 343,103,161,559.88/671,860.96 - Step 6: Final answer
x = 510,675.84
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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.