Finding the Fourth Proportional to 213,953.00, 295,257.15 and 118,461.74
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Solution
The fourth proportional to 213,953.00, 295,257.15 and 118,461.74 is: 163,478.32
Step by Step Solution
- Step 1: Write the proportion equation
213,953.00 : 295,257.15 = 118,461.74 : x - Step 2: Convert to fraction form
213,953.00/295,257.15 = 118,461.74/x - Step 3: Cross multiply
213,953.00x = 295,257.15 × 118,461.74 - Step 4: Simplify right side
213,953.00x = 34,976,675,920.98 - Step 5: Solve for x
x = 34,976,675,920.98/213,953.00 - Step 6: Final answer
x = 163,478.32
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1.5x scale
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.