Finding the Fourth Proportional to 623,677.98, 860,673.73 and 337,198.06
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Solution
The fourth proportional to 623,677.98, 860,673.73 and 337,198.06 is: 465,332.31
Step by Step Solution
- Step 1: Write the proportion equation
623,677.98 : 860,673.73 = 337,198.06 : x - Step 2: Convert to fraction form
623,677.98/860,673.73 = 337,198.06/x - Step 3: Cross multiply
623,677.98x = 860,673.73 × 337,198.06 - Step 4: Simplify right side
623,677.98x = 290,217,514,386.33 - Step 5: Solve for x
x = 290,217,514,386.33/623,677.98 - Step 6: Final answer
x = 465,332.31
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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.