Finding the Fourth Proportional to 635,529.38, 953,293.19 and 162,214.79
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Solution
The fourth proportional to 635,529.38, 953,293.19 and 162,214.79 is: 243,321.95
Step by Step Solution
- Step 1: Write the proportion equation
635,529.38 : 953,293.19 = 162,214.79 : x - Step 2: Convert to fraction form
635,529.38/953,293.19 = 162,214.79/x - Step 3: Cross multiply
635,529.38x = 953,293.19 × 162,214.79 - Step 4: Simplify right side
635,529.38x = 154,638,249,046.74 - Step 5: Solve for x
x = 154,638,249,046.74/635,529.38 - Step 6: Final answer
x = 243,321.95
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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.