Finding the Fourth Proportional to 224,853.12, 334,773.60 and 221,713.44
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Solution
The fourth proportional to 224,853.12, 334,773.60 and 221,713.44 is: 330,099.07
Step by Step Solution
- Step 1: Write the proportion equation
224,853.12 : 334,773.60 = 221,713.44 : x - Step 2: Convert to fraction form
224,853.12/334,773.60 = 221,713.44/x - Step 3: Cross multiply
224,853.12x = 334,773.60 × 221,713.44 - Step 4: Simplify right side
224,853.12x = 74,223,806,477.18 - Step 5: Solve for x
x = 74,223,806,477.18/224,853.12 - Step 6: Final answer
x = 330,099.07
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.