Finding the Fourth Proportional to 495,652.69, 743,479.58 and 135,826.62
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Solution
The fourth proportional to 495,652.69, 743,479.58 and 135,826.62 is: 203,740.08
Step by Step Solution
- Step 1: Write the proportion equation
495,652.69 : 743,479.58 = 135,826.62 : x - Step 2: Convert to fraction form
495,652.69/743,479.58 = 135,826.62/x - Step 3: Cross multiply
495,652.69x = 743,479.58 × 135,826.62 - Step 4: Simplify right side
495,652.69x = 100,984,318,390.42 - Step 5: Solve for x
x = 100,984,318,390.42/495,652.69 - Step 6: Final answer
x = 203,740.08
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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.