Finding the Fourth Proportional to 537,877.80, 806,816.70 and 537,877.80
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Solution
The fourth proportional to 537,877.80, 806,816.70 and 537,877.80 is: 806,816.70
Step by Step Solution
- Step 1: Write the proportion equation
537,877.80 : 806,816.70 = 537,877.80 : x - Step 2: Convert to fraction form
537,877.80/806,816.70 = 537,877.80/x - Step 3: Cross multiply
537,877.80x = 806,816.70 × 537,877.80 - Step 4: Simplify right side
537,877.80x = 433,968,791,599.26 - Step 5: Solve for x
x = 433,968,791,599.26/537,877.80 - Step 6: Final answer
x = 806,816.70
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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.