Finding the Fourth Proportional to 376,995.48, 565,534.44 and 163,616.70
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Solution
The fourth proportional to 376,995.48, 565,534.44 and 163,616.70 is: 245,442.95
Step by Step Solution
- Step 1: Write the proportion equation
376,995.48 : 565,534.44 = 163,616.70 : x - Step 2: Convert to fraction form
376,995.48/565,534.44 = 163,616.70/x - Step 3: Cross multiply
376,995.48x = 565,534.44 × 163,616.70 - Step 4: Simplify right side
376,995.48x = 92,530,880,929.90 - Step 5: Solve for x
x = 92,530,880,929.90/376,995.48 - Step 6: Final answer
x = 245,442.95
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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.