Finding the Fourth Proportional to 233,211.61, 349,803.49 and 137,202.76
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Solution
The fourth proportional to 233,211.61, 349,803.49 and 137,202.76 is: 205,795.95
Step by Step Solution
- Step 1: Write the proportion equation
233,211.61 : 349,803.49 = 137,202.76 : x - Step 2: Convert to fraction form
233,211.61/349,803.49 = 137,202.76/x - Step 3: Cross multiply
233,211.61x = 349,803.49 × 137,202.76 - Step 4: Simplify right side
233,211.61x = 47,994,004,285.63 - Step 5: Solve for x
x = 47,994,004,285.63/233,211.61 - Step 6: Final answer
x = 205,795.95
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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.