Finding the Fourth Proportional to 576,217.80, 864,326.70 and 506,233.80
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Solution
The fourth proportional to 576,217.80, 864,326.70 and 506,233.80 is: 759,350.70
Step by Step Solution
- Step 1: Write the proportion equation
576,217.80 : 864,326.70 = 506,233.80 : x - Step 2: Convert to fraction form
576,217.80/864,326.70 = 506,233.80/x - Step 3: Cross multiply
576,217.80x = 864,326.70 × 506,233.80 - Step 4: Simplify right side
576,217.80x = 437,551,389,782.46 - Step 5: Solve for x
x = 437,551,389,782.46/576,217.80 - Step 6: Final answer
x = 759,350.70
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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.