Finding the Fourth Proportional to 149,597.04, 224,432.40 and 44,415.84
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Solution
The fourth proportional to 149,597.04, 224,432.40 and 44,415.84 is: 66,634.70
Step by Step Solution
- Step 1: Write the proportion equation
149,597.04 : 224,432.40 = 44,415.84 : x - Step 2: Convert to fraction form
149,597.04/224,432.40 = 44,415.84/x - Step 3: Cross multiply
149,597.04x = 224,432.40 × 44,415.84 - Step 4: Simplify right side
149,597.04x = 9,968,353,569.22 - Step 5: Solve for x
x = 9,968,353,569.22/149,597.04 - Step 6: Final answer
x = 66,634.70
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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.