Finding the Fourth Proportional to 985,727.82, 1,478,593.35 and 237,773.82
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Solution
The fourth proportional to 985,727.82, 1,478,593.35 and 237,773.82 is: 356,661.12
Step by Step Solution
- Step 1: Write the proportion equation
985,727.82 : 1,478,593.35 = 237,773.82 : x - Step 2: Convert to fraction form
985,727.82/1,478,593.35 = 237,773.82/x - Step 3: Cross multiply
985,727.82x = 1,478,593.35 × 237,773.82 - Step 4: Simplify right side
985,727.82x = 351,570,789,056.10 - Step 5: Solve for x
x = 351,570,789,056.10/985,727.82 - Step 6: Final answer
x = 356,661.12
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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.