Finding the Fourth Proportional to 580,625.84, 870,714.84 and 225,593.12
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Solution
The fourth proportional to 580,625.84, 870,714.84 and 225,593.12 is: 338,302.68
Step by Step Solution
- Step 1: Write the proportion equation
580,625.84 : 870,714.84 = 225,593.12 : x - Step 2: Convert to fraction form
580,625.84/870,714.84 = 225,593.12/x - Step 3: Cross multiply
580,625.84x = 870,714.84 × 225,593.12 - Step 4: Simplify right side
580,625.84x = 196,427,277,385.90 - Step 5: Solve for x
x = 196,427,277,385.90/580,625.84 - Step 6: Final answer
x = 338,302.68
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1.5x scale
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.