Finding the Fourth Proportional to 537,217.18, 741,369.12 and 295,509.94
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Solution
The fourth proportional to 537,217.18, 741,369.12 and 295,509.94 is: 407,808.89
Step by Step Solution
- Step 1: Write the proportion equation
537,217.18 : 741,369.12 = 295,509.94 : x - Step 2: Convert to fraction form
537,217.18/741,369.12 = 295,509.94/x - Step 3: Cross multiply
537,217.18x = 741,369.12 × 295,509.94 - Step 4: Simplify right side
537,217.18x = 219,081,944,169.05 - Step 5: Solve for x
x = 219,081,944,169.05/537,217.18 - Step 6: Final answer
x = 407,808.89
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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.