Finding the Fourth Proportional to 210,092.01, 289,937.24 and 118,239.99
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Solution
The fourth proportional to 210,092.01, 289,937.24 and 118,239.99 is: 163,176.96
Step by Step Solution
- Step 1: Write the proportion equation
210,092.01 : 289,937.24 = 118,239.99 : x - Step 2: Convert to fraction form
210,092.01/289,937.24 = 118,239.99/x - Step 3: Cross multiply
210,092.01x = 289,937.24 × 118,239.99 - Step 4: Simplify right side
210,092.01x = 34,282,175,767.03 - Step 5: Solve for x
x = 34,282,175,767.03/210,092.01 - Step 6: Final answer
x = 163,176.96
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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.