Finding the Fourth Proportional to 194,802.95, 292,202.91 and 104,887.80
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Solution
The fourth proportional to 194,802.95, 292,202.91 and 104,887.80 is: 157,330.88
Step by Step Solution
- Step 1: Write the proportion equation
194,802.95 : 292,202.91 = 104,887.80 : x - Step 2: Convert to fraction form
194,802.95/292,202.91 = 104,887.80/x - Step 3: Cross multiply
194,802.95x = 292,202.91 × 104,887.80 - Step 4: Simplify right side
194,802.95x = 30,648,520,383.50 - Step 5: Solve for x
x = 30,648,520,383.50/194,802.95 - Step 6: Final answer
x = 157,330.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.