Finding the Fourth Proportional to 297,538.08, 410,602.48 and 163,402.08
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Solution
The fourth proportional to 297,538.08, 410,602.48 and 163,402.08 is: 225,494.83
Step by Step Solution
- Step 1: Write the proportion equation
297,538.08 : 410,602.48 = 163,402.08 : x - Step 2: Convert to fraction form
297,538.08/410,602.48 = 163,402.08/x - Step 3: Cross multiply
297,538.08x = 410,602.48 × 163,402.08 - Step 4: Simplify right side
297,538.08x = 67,093,299,285.16 - Step 5: Solve for x
x = 67,093,299,285.16/297,538.08 - Step 6: Final answer
x = 225,494.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.