Finding the Fourth Proportional to 135,260.82, 202,909.73 and 56,356.63
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Solution
The fourth proportional to 135,260.82, 202,909.73 and 56,356.63 is: 84,542.65
Step by Step Solution
- Step 1: Write the proportion equation
135,260.82 : 202,909.73 = 56,356.63 : x - Step 2: Convert to fraction form
135,260.82/202,909.73 = 56,356.63/x - Step 3: Cross multiply
135,260.82x = 202,909.73 × 56,356.63 - Step 4: Simplify right side
135,260.82x = 11,435,307,787.95 - Step 5: Solve for x
x = 11,435,307,787.95/135,260.82 - Step 6: Final answer
x = 84,542.65
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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.