Finding the Fourth Proportional to 635,818.39, 953,725.15 and 162,502.99
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Solution
The fourth proportional to 635,818.39, 953,725.15 and 162,502.99 is: 243,753.86
Step by Step Solution
- Step 1: Write the proportion equation
635,818.39 : 953,725.15 = 162,502.99 : x - Step 2: Convert to fraction form
635,818.39/953,725.15 = 162,502.99/x - Step 3: Cross multiply
635,818.39x = 953,725.15 × 162,502.99 - Step 4: Simplify right side
635,818.39x = 154,983,188,513.20 - Step 5: Solve for x
x = 154,983,188,513.20/635,818.39 - Step 6: Final answer
x = 243,753.86
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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.