Finding the Fourth Proportional to 635,497.13, 953,244.81 and 162,182.48
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Solution
The fourth proportional to 635,497.13, 953,244.81 and 162,182.48 is: 243,273.49
Step by Step Solution
- Step 1: Write the proportion equation
635,497.13 : 953,244.81 = 162,182.48 : x - Step 2: Convert to fraction form
635,497.13/953,244.81 = 162,182.48/x - Step 3: Cross multiply
635,497.13x = 953,244.81 × 162,182.48 - Step 4: Simplify right side
635,497.13x = 154,599,602,566.71 - Step 5: Solve for x
x = 154,599,602,566.71/635,497.13 - Step 6: Final answer
x = 243,273.49
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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.