Finding the Fourth Proportional to 808,829.88, 1,213,387.44 and 276,226.08
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Solution
The fourth proportional to 808,829.88, 1,213,387.44 and 276,226.08 is: 414,387.83
Step by Step Solution
- Step 1: Write the proportion equation
808,829.88 : 1,213,387.44 = 276,226.08 : x - Step 2: Convert to fraction form
808,829.88/1,213,387.44 = 276,226.08/x - Step 3: Cross multiply
808,829.88x = 1,213,387.44 × 276,226.08 - Step 4: Simplify right side
808,829.88x = 335,169,256,072.44 - Step 5: Solve for x
x = 335,169,256,072.44/808,829.88 - Step 6: Final answer
x = 414,387.83
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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.