Finding the Fourth Proportional to 376,024.88, 563,756.81 and 226,230.08
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Solution
The fourth proportional to 376,024.88, 563,756.81 and 226,230.08 is: 339,176.35
Step by Step Solution
- Step 1: Write the proportion equation
376,024.88 : 563,756.81 = 226,230.08 : x - Step 2: Convert to fraction form
376,024.88/563,756.81 = 226,230.08/x - Step 3: Cross multiply
376,024.88x = 563,756.81 × 226,230.08 - Step 4: Simplify right side
376,024.88x = 127,538,746,342.24 - Step 5: Solve for x
x = 127,538,746,342.24/376,024.88 - Step 6: Final answer
x = 339,176.35
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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.