Finding the Fourth Proportional to 351,019.59, 484,365.30 and 198,048.99
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Solution
The fourth proportional to 351,019.59, 484,365.30 and 198,048.99 is: 273,284.06
Step by Step Solution
- Step 1: Write the proportion equation
351,019.59 : 484,365.30 = 198,048.99 : x - Step 2: Convert to fraction form
351,019.59/484,365.30 = 198,048.99/x - Step 3: Cross multiply
351,019.59x = 484,365.30 × 198,048.99 - Step 4: Simplify right side
351,019.59x = 95,928,058,456.05 - Step 5: Solve for x
x = 95,928,058,456.05/351,019.59 - Step 6: Final answer
x = 273,284.06
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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.