Finding the Fourth Proportional to 269,372.42, 371,750.64 and 148,513.48
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Solution
The fourth proportional to 269,372.42, 371,750.64 and 148,513.48 is: 204,957.80
Step by Step Solution
- Step 1: Write the proportion equation
269,372.42 : 371,750.64 = 148,513.48 : x - Step 2: Convert to fraction form
269,372.42/371,750.64 = 148,513.48/x - Step 3: Cross multiply
269,372.42x = 371,750.64 × 148,513.48 - Step 4: Simplify right side
269,372.42x = 55,209,979,379.87 - Step 5: Solve for x
x = 55,209,979,379.87/269,372.42 - Step 6: Final answer
x = 204,957.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.