Finding the Fourth Proportional to 367,531.80, 507,193.93 and 206,386.96
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Solution
The fourth proportional to 367,531.80, 507,193.93 and 206,386.96 is: 284,814.03
Step by Step Solution
- Step 1: Write the proportion equation
367,531.80 : 507,193.93 = 206,386.96 : x - Step 2: Convert to fraction form
367,531.80/507,193.93 = 206,386.96/x - Step 3: Cross multiply
367,531.80x = 507,193.93 × 206,386.96 - Step 4: Simplify right side
367,531.80x = 104,678,214,130.16 - Step 5: Solve for x
x = 104,678,214,130.16/367,531.80 - Step 6: Final answer
x = 284,814.03
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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.