Finding the Fourth Proportional to 323,695.98, 446,702.40 and 180,465.12
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Solution
The fourth proportional to 323,695.98, 446,702.40 and 180,465.12 is: 249,042.95
Step by Step Solution
- Step 1: Write the proportion equation
323,695.98 : 446,702.40 = 180,465.12 : x - Step 2: Convert to fraction form
323,695.98/446,702.40 = 180,465.12/x - Step 3: Cross multiply
323,695.98x = 446,702.40 × 180,465.12 - Step 4: Simplify right side
323,695.98x = 80,614,202,220.29 - Step 5: Solve for x
x = 80,614,202,220.29/323,695.98 - Step 6: Final answer
x = 249,042.95
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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.