Finding the Fourth Proportional to 493,277.67, 680,724.99 and 266,923.17
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Solution
The fourth proportional to 493,277.67, 680,724.99 and 266,923.17 is: 368,354.95
Step by Step Solution
- Step 1: Write the proportion equation
493,277.67 : 680,724.99 = 266,923.17 : x - Step 2: Convert to fraction form
493,277.67/680,724.99 = 266,923.17/x - Step 3: Cross multiply
493,277.67x = 680,724.99 × 266,923.17 - Step 4: Simplify right side
493,277.67x = 181,701,272,229.02 - Step 5: Solve for x
x = 181,701,272,229.02/493,277.67 - Step 6: Final answer
x = 368,354.95
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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.