Finding the Fourth Proportional to 297,654.82, 446,543.74 and 97,987.18
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Solution
The fourth proportional to 297,654.82, 446,543.74 and 97,987.18 is: 147,001.02
Step by Step Solution
- Step 1: Write the proportion equation
297,654.82 : 446,543.74 = 97,987.18 : x - Step 2: Convert to fraction form
297,654.82/446,543.74 = 97,987.18/x - Step 3: Cross multiply
297,654.82x = 446,543.74 × 97,987.18 - Step 4: Simplify right side
297,654.82x = 43,755,561,829.25 - Step 5: Solve for x
x = 43,755,561,829.25/297,654.82 - Step 6: Final answer
x = 147,001.02
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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.