Finding the Fourth Proportional to 555,226.26, 832,489.47 and 471,015.96
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Solution
The fourth proportional to 555,226.26, 832,489.47 and 471,015.96 is: 706,227.09
Step by Step Solution
- Step 1: Write the proportion equation
555,226.26 : 832,489.47 = 471,015.96 : x - Step 2: Convert to fraction form
555,226.26/832,489.47 = 471,015.96/x - Step 3: Cross multiply
555,226.26x = 832,489.47 × 471,015.96 - Step 4: Simplify right side
555,226.26x = 392,115,826,901.94 - Step 5: Solve for x
x = 392,115,826,901.94/555,226.26 - Step 6: Final answer
x = 706,227.09
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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.