Finding the Fourth Proportional to 537,053.69, 805,580.49 and 255,718.01
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Solution
The fourth proportional to 537,053.69, 805,580.49 and 255,718.01 is: 383,576.99
Step by Step Solution
- Step 1: Write the proportion equation
537,053.69 : 805,580.49 = 255,718.01 : x - Step 2: Convert to fraction form
537,053.69/805,580.49 = 255,718.01/x - Step 3: Cross multiply
537,053.69x = 805,580.49 × 255,718.01 - Step 4: Simplify right side
537,053.69x = 206,001,439,797.63 - Step 5: Solve for x
x = 206,001,439,797.63/537,053.69 - Step 6: Final answer
x = 383,576.99
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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.