Finding the Fourth Proportional to 227,590.02, 314,073.99 and 126,988.02
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Solution
The fourth proportional to 227,590.02, 314,073.99 and 126,988.02 is: 175,243.34
Step by Step Solution
- Step 1: Write the proportion equation
227,590.02 : 314,073.99 = 126,988.02 : x - Step 2: Convert to fraction form
227,590.02/314,073.99 = 126,988.02/x - Step 3: Cross multiply
227,590.02x = 314,073.99 × 126,988.02 - Step 4: Simplify right side
227,590.02x = 39,883,634,123.60 - Step 5: Solve for x
x = 39,883,634,123.60/227,590.02 - Step 6: Final answer
x = 175,243.34
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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.