Finding the Fourth Proportional to 998,364.44, 1,497,326.33 and 288,237.98
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Solution
The fourth proportional to 998,364.44, 1,497,326.33 and 288,237.98 is: 432,293.35
Step by Step Solution
- Step 1: Write the proportion equation
998,364.44 : 1,497,326.33 = 288,237.98 : x - Step 2: Convert to fraction form
998,364.44/1,497,326.33 = 288,237.98/x - Step 3: Cross multiply
998,364.44x = 1,497,326.33 × 288,237.98 - Step 4: Simplify right side
998,364.44x = 431,586,307,832.19 - Step 5: Solve for x
x = 431,586,307,832.19/998,364.44 - Step 6: Final answer
x = 432,293.35
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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.