Finding the Fourth Proportional to 207,094.04, 285,649.29 and 134,366.99
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Solution
The fourth proportional to 207,094.04, 285,649.29 and 134,366.99 is: 185,335.30
Step by Step Solution
- Step 1: Write the proportion equation
207,094.04 : 285,649.29 = 134,366.99 : x - Step 2: Convert to fraction form
207,094.04/285,649.29 = 134,366.99/x - Step 3: Cross multiply
207,094.04x = 285,649.29 × 134,366.99 - Step 4: Simplify right side
207,094.04x = 38,381,835,292.94 - Step 5: Solve for x
x = 38,381,835,292.94/207,094.04 - Step 6: Final answer
x = 185,335.30
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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.