Finding the Fourth Proportional to 295,726.60, 408,102.26 and 168,402.23
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Solution
The fourth proportional to 295,726.60, 408,102.26 and 168,402.23 is: 232,394.82
Step by Step Solution
- Step 1: Write the proportion equation
295,726.60 : 408,102.26 = 168,402.23 : x - Step 2: Convert to fraction form
295,726.60/408,102.26 = 168,402.23/x - Step 3: Cross multiply
295,726.60x = 408,102.26 × 168,402.23 - Step 4: Simplify right side
295,726.60x = 68,725,330,652.04 - Step 5: Solve for x
x = 68,725,330,652.04/295,726.60 - Step 6: Final answer
x = 232,394.82
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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.