Finding the Fourth Proportional to 598,730.68, 897,318.40 and 243,331.12
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Solution
The fourth proportional to 598,730.68, 897,318.40 and 243,331.12 is: 364,680.65
Step by Step Solution
- Step 1: Write the proportion equation
598,730.68 : 897,318.40 = 243,331.12 : x - Step 2: Convert to fraction form
598,730.68/897,318.40 = 243,331.12/x - Step 3: Cross multiply
598,730.68x = 897,318.40 × 243,331.12 - Step 4: Simplify right side
598,730.68x = 218,345,491,268.61 - Step 5: Solve for x
x = 218,345,491,268.61/598,730.68 - Step 6: Final answer
x = 364,680.65
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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.