Finding the Fourth Proportional to 493,010.73, 680,354.84 and 266,656.23
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Solution
The fourth proportional to 493,010.73, 680,354.84 and 266,656.23 is: 367,985.62
Step by Step Solution
- Step 1: Write the proportion equation
493,010.73 : 680,354.84 = 266,656.23 : x - Step 2: Convert to fraction form
493,010.73/680,354.84 = 266,656.23/x - Step 3: Cross multiply
493,010.73x = 680,354.84 × 266,656.23 - Step 4: Simplify right side
493,010.73x = 181,420,857,363.29 - Step 5: Solve for x
x = 181,420,857,363.29/493,010.73 - Step 6: Final answer
x = 367,985.62
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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.