Finding the Fourth Proportional to 637,959.24, 880,201.08 and 379,620.28
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Solution
The fourth proportional to 637,959.24, 880,201.08 and 379,620.28 is: 523,767.29
Step by Step Solution
- Step 1: Write the proportion equation
637,959.24 : 880,201.08 = 379,620.28 : x - Step 2: Convert to fraction form
637,959.24/880,201.08 = 379,620.28/x - Step 3: Cross multiply
637,959.24x = 880,201.08 × 379,620.28 - Step 4: Simplify right side
637,959.24x = 334,142,180,445.90 - Step 5: Solve for x
x = 334,142,180,445.90/637,959.24 - Step 6: Final answer
x = 523,767.29
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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.