Finding the Fourth Proportional to 235,266.78, 352,701.70 and 102,046.74
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Solution
The fourth proportional to 235,266.78, 352,701.70 and 102,046.74 is: 152,984.02
Step by Step Solution
- Step 1: Write the proportion equation
235,266.78 : 352,701.70 = 102,046.74 : x - Step 2: Convert to fraction form
235,266.78/352,701.70 = 102,046.74/x - Step 3: Cross multiply
235,266.78x = 352,701.70 × 102,046.74 - Step 4: Simplify right side
235,266.78x = 35,992,058,677.46 - Step 5: Solve for x
x = 35,992,058,677.46/235,266.78 - Step 6: Final answer
x = 152,984.02
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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.