Finding the Fourth Proportional to 293,482.54, 440,153.00 and 122,611.95
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Solution
The fourth proportional to 293,482.54, 440,153.00 and 122,611.95 is: 183,888.34
Step by Step Solution
- Step 1: Write the proportion equation
293,482.54 : 440,153.00 = 122,611.95 : x - Step 2: Convert to fraction form
293,482.54/440,153.00 = 122,611.95/x - Step 3: Cross multiply
293,482.54x = 440,153.00 × 122,611.95 - Step 4: Simplify right side
293,482.54x = 53,968,017,475.09 - Step 5: Solve for x
x = 53,968,017,475.09/293,482.54 - Step 6: Final answer
x = 183,888.34
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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.