Finding the Fourth Proportional to 353,226.08, 487,454.28 and 192,082.88
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Solution
The fourth proportional to 353,226.08, 487,454.28 and 192,082.88 is: 265,075.62
Step by Step Solution
- Step 1: Write the proportion equation
353,226.08 : 487,454.28 = 192,082.88 : x - Step 2: Convert to fraction form
353,226.08/487,454.28 = 192,082.88/x - Step 3: Cross multiply
353,226.08x = 487,454.28 × 192,082.88 - Step 4: Simplify right side
353,226.08x = 93,631,621,970.73 - Step 5: Solve for x
x = 93,631,621,970.73/353,226.08 - Step 6: Final answer
x = 265,075.62
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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.