Finding the Fourth Proportional to 372,672.42, 514,276.68 and 207,099.82
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Solution
The fourth proportional to 372,672.42, 514,276.68 and 207,099.82 is: 285,791.49
Step by Step Solution
- Step 1: Write the proportion equation
372,672.42 : 514,276.68 = 207,099.82 : x - Step 2: Convert to fraction form
372,672.42/514,276.68 = 207,099.82/x - Step 3: Cross multiply
372,672.42x = 514,276.68 × 207,099.82 - Step 4: Simplify right side
372,672.42x = 106,506,607,858.20 - Step 5: Solve for x
x = 106,506,607,858.20/372,672.42 - Step 6: Final answer
x = 285,791.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.