Finding the Fourth Proportional to 509,150.43, 702,549.48 and 294,248.99
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Solution
The fourth proportional to 509,150.43, 702,549.48 and 294,248.99 is: 406,018.46
Step by Step Solution
- Step 1: Write the proportion equation
509,150.43 : 702,549.48 = 294,248.99 : x - Step 2: Convert to fraction form
509,150.43/702,549.48 = 294,248.99/x - Step 3: Cross multiply
509,150.43x = 702,549.48 × 294,248.99 - Step 4: Simplify right side
509,150.43x = 206,724,474,915.03 - Step 5: Solve for x
x = 206,724,474,915.03/509,150.43 - Step 6: Final answer
x = 406,018.46
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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.