Finding the Fourth Proportional to 245,562.07, 368,343.11 and 162,436.63
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Solution
The fourth proportional to 245,562.07, 368,343.11 and 162,436.63 is: 243,654.95
Step by Step Solution
- Step 1: Write the proportion equation
245,562.07 : 368,343.11 = 162,436.63 : x - Step 2: Convert to fraction form
245,562.07/368,343.11 = 162,436.63/x - Step 3: Cross multiply
245,562.07x = 368,343.11 × 162,436.63 - Step 4: Simplify right side
245,562.07x = 59,832,413,472.12 - Step 5: Solve for x
x = 59,832,413,472.12/245,562.07 - Step 6: Final answer
x = 243,654.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.