Finding the Fourth Proportional to 497,135.44, 745,800.63 and 197,560.18
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Solution
The fourth proportional to 497,135.44, 745,800.63 and 197,560.18 is: 296,379.00
Step by Step Solution
- Step 1: Write the proportion equation
497,135.44 : 745,800.63 = 197,560.18 : x - Step 2: Convert to fraction form
497,135.44/745,800.63 = 197,560.18/x - Step 3: Cross multiply
497,135.44x = 745,800.63 × 197,560.18 - Step 4: Simplify right side
497,135.44x = 147,340,506,706.91 - Step 5: Solve for x
x = 147,340,506,706.91/497,135.44 - Step 6: Final answer
x = 296,379.00
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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.