Finding the Fourth Proportional to 409,893.03, 614,939.58 and 157,168.98
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Solution
The fourth proportional to 409,893.03, 614,939.58 and 157,168.98 is: 235,791.83
Step by Step Solution
- Step 1: Write the proportion equation
409,893.03 : 614,939.58 = 157,168.98 : x - Step 2: Convert to fraction form
409,893.03/614,939.58 = 157,168.98/x - Step 3: Cross multiply
409,893.03x = 614,939.58 × 157,168.98 - Step 4: Simplify right side
409,893.03x = 96,649,426,550.23 - Step 5: Solve for x
x = 96,649,426,550.23/409,893.03 - Step 6: Final answer
x = 235,791.83
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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.