Finding the Fourth Proportional to 209,395.14, 314,127.99 and 97,029.78
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Solution
The fourth proportional to 209,395.14, 314,127.99 and 97,029.78 is: 145,561.02
Step by Step Solution
- Step 1: Write the proportion equation
209,395.14 : 314,127.99 = 97,029.78 : x - Step 2: Convert to fraction form
209,395.14/314,127.99 = 97,029.78/x - Step 3: Cross multiply
209,395.14x = 314,127.99 × 97,029.78 - Step 4: Simplify right side
209,395.14x = 30,479,769,761.54 - Step 5: Solve for x
x = 30,479,769,761.54/209,395.14 - Step 6: Final answer
x = 145,561.02
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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.