Finding the Fourth Proportional to 274,702.36, 413,925.39 and 225,876.23
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Solution
The fourth proportional to 274,702.36, 413,925.39 and 225,876.23 is: 340,353.50
Step by Step Solution
- Step 1: Write the proportion equation
274,702.36 : 413,925.39 = 225,876.23 : x - Step 2: Convert to fraction form
274,702.36/413,925.39 = 225,876.23/x - Step 3: Cross multiply
274,702.36x = 413,925.39 × 225,876.23 - Step 4: Simplify right side
274,702.36x = 93,495,908,405.40 - Step 5: Solve for x
x = 93,495,908,405.40/274,702.36 - Step 6: Final answer
x = 340,353.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.