Finding the Fourth Proportional to 506,254.53, 698,631.03 and 276,812.99
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Solution
The fourth proportional to 506,254.53, 698,631.03 and 276,812.99 is: 382,001.80
Step by Step Solution
- Step 1: Write the proportion equation
506,254.53 : 698,631.03 = 276,812.99 : x - Step 2: Convert to fraction form
506,254.53/698,631.03 = 276,812.99/x - Step 3: Cross multiply
506,254.53x = 698,631.03 × 276,812.99 - Step 4: Simplify right side
506,254.53x = 193,390,140,827.93 - Step 5: Solve for x
x = 193,390,140,827.93/506,254.53 - Step 6: Final answer
x = 382,001.80
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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.