Finding the Fourth Proportional to 262,153.44, 361,810.68 and 160,237.68
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Solution
The fourth proportional to 262,153.44, 361,810.68 and 160,237.68 is: 221,151.80
Step by Step Solution
- Step 1: Write the proportion equation
262,153.44 : 361,810.68 = 160,237.68 : x - Step 2: Convert to fraction form
262,153.44/361,810.68 = 160,237.68/x - Step 3: Cross multiply
262,153.44x = 361,810.68 × 160,237.68 - Step 4: Simplify right side
262,153.44x = 57,975,703,962.42 - Step 5: Solve for x
x = 57,975,703,962.42/262,153.44 - Step 6: Final answer
x = 221,151.80
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1.5x scale
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.