Finding the Fourth Proportional to 365,073.06, 547,045.14 and 284,920.98
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Solution
The fourth proportional to 365,073.06, 547,045.14 and 284,920.98 is: 426,940.95
Step by Step Solution
- Step 1: Write the proportion equation
365,073.06 : 547,045.14 = 284,920.98 : x - Step 2: Convert to fraction form
365,073.06/547,045.14 = 284,920.98/x - Step 3: Cross multiply
365,073.06x = 547,045.14 × 284,920.98 - Step 4: Simplify right side
365,073.06x = 155,864,637,393.04 - Step 5: Solve for x
x = 155,864,637,393.04/365,073.06 - Step 6: Final answer
x = 426,940.95
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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.