Finding the Fourth Proportional to 631,557.47, 871,548.57 and 341,168.99
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Solution
The fourth proportional to 631,557.47, 871,548.57 and 341,168.99 is: 470,812.80
Step by Step Solution
- Step 1: Write the proportion equation
631,557.47 : 871,548.57 = 341,168.99 : x - Step 2: Convert to fraction form
631,557.47/871,548.57 = 341,168.99/x - Step 3: Cross multiply
631,557.47x = 871,548.57 × 341,168.99 - Step 4: Simplify right side
631,557.47x = 297,345,341,005.10 - Step 5: Solve for x
x = 297,345,341,005.10/631,557.47 - Step 6: Final answer
x = 470,812.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.