Finding the Fourth Proportional to 597,972.40, 825,208.40 and 326,038.08
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Solution
The fourth proportional to 597,972.40, 825,208.40 and 326,038.08 is: 449,936.09
Step by Step Solution
- Step 1: Write the proportion equation
597,972.40 : 825,208.40 = 326,038.08 : x - Step 2: Convert to fraction form
597,972.40/825,208.40 = 326,038.08/x - Step 3: Cross multiply
597,972.40x = 825,208.40 × 326,038.08 - Step 4: Simplify right side
597,972.40x = 269,049,362,335.87 - Step 5: Solve for x
x = 269,049,362,335.87/597,972.40 - Step 6: Final answer
x = 449,936.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.