Finding the Fourth Proportional to 145,809.99, 218,714.97 and 35,001.99
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Solution
The fourth proportional to 145,809.99, 218,714.97 and 35,001.99 is: 52,502.98
Step by Step Solution
- Step 1: Write the proportion equation
145,809.99 : 218,714.97 = 35,001.99 : x - Step 2: Convert to fraction form
145,809.99/218,714.97 = 35,001.99/x - Step 3: Cross multiply
145,809.99x = 218,714.97 × 35,001.99 - Step 4: Simplify right side
145,809.99x = 7,655,459,192.79 - Step 5: Solve for x
x = 7,655,459,192.79/145,809.99 - Step 6: Final answer
x = 52,502.98
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Similar ratio
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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.