Finding the Fourth Proportional to 224,157.68, 336,070.44 and 135,390.43
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Solution
The fourth proportional to 224,157.68, 336,070.44 and 135,390.43 is: 202,985.34
Step by Step Solution
- Step 1: Write the proportion equation
224,157.68 : 336,070.44 = 135,390.43 : x - Step 2: Convert to fraction form
224,157.68/336,070.44 = 135,390.43/x - Step 3: Cross multiply
224,157.68x = 336,070.44 × 135,390.43 - Step 4: Simplify right side
224,157.68x = 45,500,721,801.98 - Step 5: Solve for x
x = 45,500,721,801.98/224,157.68 - Step 6: Final answer
x = 202,985.34
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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.