Finding the Fourth Proportional to 262,598.62, 362,365.62 and 155,148.28
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Solution
The fourth proportional to 262,598.62, 362,365.62 and 155,148.28 is: 214,092.53
Step by Step Solution
- Step 1: Write the proportion equation
262,598.62 : 362,365.62 = 155,148.28 : x - Step 2: Convert to fraction form
262,598.62/362,365.62 = 155,148.28/x - Step 3: Cross multiply
262,598.62x = 362,365.62 × 155,148.28 - Step 4: Simplify right side
262,598.62x = 56,220,402,674.13 - Step 5: Solve for x
x = 56,220,402,674.13/262,598.62 - Step 6: Final answer
x = 214,092.53
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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.