Finding the Fourth Proportional to 498,991.35, 748,549.26 and 195,346.26
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Solution
The fourth proportional to 498,991.35, 748,549.26 and 195,346.26 is: 293,043.75
Step by Step Solution
- Step 1: Write the proportion equation
498,991.35 : 748,549.26 = 195,346.26 : x - Step 2: Convert to fraction form
498,991.35/748,549.26 = 195,346.26/x - Step 3: Cross multiply
498,991.35x = 748,549.26 × 195,346.26 - Step 4: Simplify right side
498,991.35x = 146,226,298,366.77 - Step 5: Solve for x
x = 146,226,298,366.77/498,991.35 - Step 6: Final answer
x = 293,043.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.