Finding the Fourth Proportional to 579,942.12, 798,501.36 and 526,797.96
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Solution
The fourth proportional to 579,942.12, 798,501.36 and 526,797.96 is: 725,329.09
Step by Step Solution
- Step 1: Write the proportion equation
579,942.12 : 798,501.36 = 526,797.96 : x - Step 2: Convert to fraction form
579,942.12/798,501.36 = 526,797.96/x - Step 3: Cross multiply
579,942.12x = 798,501.36 × 526,797.96 - Step 4: Simplify right side
579,942.12x = 420,648,887,505.23 - Step 5: Solve for x
x = 420,648,887,505.23/579,942.12 - Step 6: Final answer
x = 725,329.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.