Finding the Fourth Proportional to 368,966.53, 553,450.20 and 102,727.63
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Solution
The fourth proportional to 368,966.53, 553,450.20 and 102,727.63 is: 154,091.56
Step by Step Solution
- Step 1: Write the proportion equation
368,966.53 : 553,450.20 = 102,727.63 : x - Step 2: Convert to fraction form
368,966.53/553,450.20 = 102,727.63/x - Step 3: Cross multiply
368,966.53x = 553,450.20 × 102,727.63 - Step 4: Simplify right side
368,966.53x = 56,854,627,369.03 - Step 5: Solve for x
x = 56,854,627,369.03/368,966.53 - Step 6: Final answer
x = 154,091.56
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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.