Finding the Fourth Proportional to 591,685.80, 887,528.70 and 197,701.80
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Solution
The fourth proportional to 591,685.80, 887,528.70 and 197,701.80 is: 296,552.70
Step by Step Solution
- Step 1: Write the proportion equation
591,685.80 : 887,528.70 = 197,701.80 : x - Step 2: Convert to fraction form
591,685.80/887,528.70 = 197,701.80/x - Step 3: Cross multiply
591,685.80x = 887,528.70 × 197,701.80 - Step 4: Simplify right side
591,685.80x = 175,466,021,541.66 - Step 5: Solve for x
x = 175,466,021,541.66/591,685.80 - Step 6: Final answer
x = 296,552.70
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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.