Finding the Fourth Proportional to 297,577.67, 446,397.26 and 97,897.78
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Solution
The fourth proportional to 297,577.67, 446,397.26 and 97,897.78 is: 146,856.79
Step by Step Solution
- Step 1: Write the proportion equation
297,577.67 : 446,397.26 = 97,897.78 : x - Step 2: Convert to fraction form
297,577.67/446,397.26 = 97,897.78/x - Step 3: Cross multiply
297,577.67x = 446,397.26 × 97,897.78 - Step 4: Simplify right side
297,577.67x = 43,701,300,752.08 - Step 5: Solve for x
x = 43,701,300,752.08/297,577.67 - Step 6: Final answer
x = 146,856.79
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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.