Finding the Fourth Proportional to 175,113.63, 262,320.93 and 134,992.31
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Solution
The fourth proportional to 175,113.63, 262,320.93 and 134,992.31 is: 202,219.02
Step by Step Solution
- Step 1: Write the proportion equation
175,113.63 : 262,320.93 = 134,992.31 : x - Step 2: Convert to fraction form
175,113.63/262,320.93 = 134,992.31/x - Step 3: Cross multiply
175,113.63x = 262,320.93 × 134,992.31 - Step 4: Simplify right side
175,113.63x = 35,411,306,990.44 - Step 5: Solve for x
x = 35,411,306,990.44/175,113.63 - Step 6: Final answer
x = 202,219.02
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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.