Finding the Fourth Proportional to 511,465.44, 705,822.35 and 285,110.94
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Solution
The fourth proportional to 511,465.44, 705,822.35 and 285,110.94 is: 393,453.12
Step by Step Solution
- Step 1: Write the proportion equation
511,465.44 : 705,822.35 = 285,110.94 : x - Step 2: Convert to fraction form
511,465.44/705,822.35 = 285,110.94/x - Step 3: Cross multiply
511,465.44x = 705,822.35 × 285,110.94 - Step 4: Simplify right side
511,465.44x = 201,237,673,681.51 - Step 5: Solve for x
x = 201,237,673,681.51/511,465.44 - Step 6: Final answer
x = 393,453.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.