Finding the Fourth Proportional to 233,984.19, 351,038.52 and 74,063.19
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Solution
The fourth proportional to 233,984.19, 351,038.52 and 74,063.19 is: 111,114.48
Step by Step Solution
- Step 1: Write the proportion equation
233,984.19 : 351,038.52 = 74,063.19 : x - Step 2: Convert to fraction form
233,984.19/351,038.52 = 74,063.19/x - Step 3: Cross multiply
233,984.19x = 351,038.52 × 74,063.19 - Step 4: Simplify right side
233,984.19x = 25,999,032,604.08 - Step 5: Solve for x
x = 25,999,032,604.08/233,984.19 - Step 6: Final answer
x = 111,114.48
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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.