Finding the Fourth Proportional to 498,184.48, 747,279.42 and 124,207.48
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Solution
The fourth proportional to 498,184.48, 747,279.42 and 124,207.48 is: 186,311.89
Step by Step Solution
- Step 1: Write the proportion equation
498,184.48 : 747,279.42 = 124,207.48 : x - Step 2: Convert to fraction form
498,184.48/747,279.42 = 124,207.48/x - Step 3: Cross multiply
498,184.48x = 747,279.42 × 124,207.48 - Step 4: Simplify right side
498,184.48x = 92,817,693,614.06 - Step 5: Solve for x
x = 92,817,693,614.06/498,184.48 - Step 6: Final answer
x = 186,311.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.