Finding the Fourth Proportional to 808,597.85, 1,212,541.52 and 302,804.09
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Solution
The fourth proportional to 808,597.85, 1,212,541.52 and 302,804.09 is: 454,073.09
Step by Step Solution
- Step 1: Write the proportion equation
808,597.85 : 1,212,541.52 = 302,804.09 : x - Step 2: Convert to fraction form
808,597.85/1,212,541.52 = 302,804.09/x - Step 3: Cross multiply
808,597.85x = 1,212,541.52 × 302,804.09 - Step 4: Simplify right side
808,597.85x = 367,162,525,488.11 - Step 5: Solve for x
x = 367,162,525,488.11/808,597.85 - Step 6: Final answer
x = 454,073.09
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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.