Finding the Fourth Proportional to 649,372.62, 896,056.56 and 358,944.96
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Solution
The fourth proportional to 649,372.62, 896,056.56 and 358,944.96 is: 495,301.12
Step by Step Solution
- Step 1: Write the proportion equation
649,372.62 : 896,056.56 = 358,944.96 : x - Step 2: Convert to fraction form
649,372.62/896,056.56 = 358,944.96/x - Step 3: Cross multiply
649,372.62x = 896,056.56 × 358,944.96 - Step 4: Simplify right side
649,372.62x = 321,634,986,086.94 - Step 5: Solve for x
x = 321,634,986,086.94/649,372.62 - Step 6: Final answer
x = 495,301.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.