Finding the Fourth Proportional to 446,770.01, 616,547.34 and 242,820.99
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Solution
The fourth proportional to 446,770.01, 616,547.34 and 242,820.99 is: 335,095.53
Step by Step Solution
- Step 1: Write the proportion equation
446,770.01 : 616,547.34 = 242,820.99 : x - Step 2: Convert to fraction form
446,770.01/616,547.34 = 242,820.99/x - Step 3: Cross multiply
446,770.01x = 616,547.34 × 242,820.99 - Step 4: Simplify right side
446,770.01x = 149,710,635,480.67 - Step 5: Solve for x
x = 149,710,635,480.67/446,770.01 - Step 6: Final answer
x = 335,095.53
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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.