Finding the Fourth Proportional to 323,502.98, 446,428.08 and 180,259.98
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Solution
The fourth proportional to 323,502.98, 446,428.08 and 180,259.98 is: 248,755.41
Step by Step Solution
- Step 1: Write the proportion equation
323,502.98 : 446,428.08 = 180,259.98 : x - Step 2: Convert to fraction form
323,502.98/446,428.08 = 180,259.98/x - Step 3: Cross multiply
323,502.98x = 446,428.08 × 180,259.98 - Step 4: Simplify right side
323,502.98x = 80,473,116,772.24 - Step 5: Solve for x
x = 80,473,116,772.24/323,502.98 - Step 6: Final answer
x = 248,755.41
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.