Finding the Fourth Proportional to 897,383.21, 1,345,727.93 and 350,207.96
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Solution
The fourth proportional to 897,383.21, 1,345,727.93 and 350,207.96 is: 525,176.56
Step by Step Solution
- Step 1: Write the proportion equation
897,383.21 : 1,345,727.93 = 350,207.96 : x - Step 2: Convert to fraction form
897,383.21/1,345,727.93 = 350,207.96/x - Step 3: Cross multiply
897,383.21x = 1,345,727.93 × 350,207.96 - Step 4: Simplify right side
897,383.21x = 471,284,624,600.64 - Step 5: Solve for x
x = 471,284,624,600.64/897,383.21 - Step 6: Final answer
x = 525,176.56
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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.