Finding the Fourth Proportional to 950,092.20, 1,425,156.48 and 310,397.70
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Solution
The fourth proportional to 950,092.20, 1,425,156.48 and 310,397.70 is: 465,602.49
Step by Step Solution
- Step 1: Write the proportion equation
950,092.20 : 1,425,156.48 = 310,397.70 : x - Step 2: Convert to fraction form
950,092.20/1,425,156.48 = 310,397.70/x - Step 3: Cross multiply
950,092.20x = 1,425,156.48 × 310,397.70 - Step 4: Simplify right side
950,092.20x = 442,365,293,532.10 - Step 5: Solve for x
x = 442,365,293,532.10/950,092.20 - Step 6: Final answer
x = 465,602.49
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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.