Finding the Fourth Proportional to 539,334.75, 808,791.86 and 202,191.63
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Solution
The fourth proportional to 539,334.75, 808,791.86 and 202,191.63 is: 303,208.62
Step by Step Solution
- Step 1: Write the proportion equation
539,334.75 : 808,791.86 = 202,191.63 : x - Step 2: Convert to fraction form
539,334.75/808,791.86 = 202,191.63/x - Step 3: Cross multiply
539,334.75x = 808,791.86 × 202,191.63 - Step 4: Simplify right side
539,334.75x = 163,530,943,493.17 - Step 5: Solve for x
x = 163,530,943,493.17/539,334.75 - Step 6: Final answer
x = 303,208.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.