Finding the Fourth Proportional to 606,514.97, 910,332.70 and 307,205.74
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Solution
The fourth proportional to 606,514.97, 910,332.70 and 307,205.74 is: 461,092.38
Step by Step Solution
- Step 1: Write the proportion equation
606,514.97 : 910,332.70 = 307,205.74 : x - Step 2: Convert to fraction form
606,514.97/910,332.70 = 307,205.74/x - Step 3: Cross multiply
606,514.97x = 910,332.70 × 307,205.74 - Step 4: Simplify right side
606,514.97x = 279,659,427,705.85 - Step 5: Solve for x
x = 279,659,427,705.85/606,514.97 - Step 6: Final answer
x = 461,092.38
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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.