Finding the Fourth Proportional to 495,743.27, 743,385.24 and 400,739.99
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Solution
The fourth proportional to 495,743.27, 743,385.24 and 400,739.99 is: 600,924.33
Step by Step Solution
- Step 1: Write the proportion equation
495,743.27 : 743,385.24 = 400,739.99 : x - Step 2: Convert to fraction form
495,743.27/743,385.24 = 400,739.99/x - Step 3: Cross multiply
495,743.27x = 743,385.24 × 400,739.99 - Step 4: Simplify right side
495,743.27x = 297,904,189,926.82 - Step 5: Solve for x
x = 297,904,189,926.82/495,743.27 - Step 6: Final answer
x = 600,924.33
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.