Finding the Fourth Proportional to 537,859.02, 742,239.99 and 296,137.02
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Solution
The fourth proportional to 537,859.02, 742,239.99 and 296,137.02 is: 408,666.08
Step by Step Solution
- Step 1: Write the proportion equation
537,859.02 : 742,239.99 = 296,137.02 : x - Step 2: Convert to fraction form
537,859.02/742,239.99 = 296,137.02/x - Step 3: Cross multiply
537,859.02x = 742,239.99 × 296,137.02 - Step 4: Simplify right side
537,859.02x = 219,804,738,763.43 - Step 5: Solve for x
x = 219,804,738,763.43/537,859.02 - Step 6: Final answer
x = 408,666.08
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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.