Finding the Fourth Proportional to 635,554.26, 953,331.08 and 162,239.46
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Solution
The fourth proportional to 635,554.26, 953,331.08 and 162,239.46 is: 243,359.11
Step by Step Solution
- Step 1: Write the proportion equation
635,554.26 : 953,331.08 = 162,239.46 : x - Step 2: Convert to fraction form
635,554.26/953,331.08 = 162,239.46/x - Step 3: Cross multiply
635,554.26x = 953,331.08 × 162,239.46 - Step 4: Simplify right side
635,554.26x = 154,667,918,809.22 - Step 5: Solve for x
x = 154,667,918,809.22/635,554.26 - Step 6: Final answer
x = 243,359.11
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1.5x scale
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.