Finding the Fourth Proportional to 446,414.17, 616,054.68 and 242,465.49
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Solution
The fourth proportional to 446,414.17, 616,054.68 and 242,465.49 is: 334,604.07
Step by Step Solution
- Step 1: Write the proportion equation
446,414.17 : 616,054.68 = 242,465.49 : x - Step 2: Convert to fraction form
446,414.17/616,054.68 = 242,465.49/x - Step 3: Cross multiply
446,414.17x = 616,054.68 × 242,465.49 - Step 4: Simplify right side
446,414.17x = 149,371,999,852.99 - Step 5: Solve for x
x = 149,371,999,852.99/446,414.17 - Step 6: Final answer
x = 334,604.07
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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.