Finding the Fourth Proportional to 372,652.92, 514,602.36 and 236,730.60
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Solution
The fourth proportional to 372,652.92, 514,602.36 and 236,730.60 is: 326,905.06
Step by Step Solution
- Step 1: Write the proportion equation
372,652.92 : 514,602.36 = 236,730.60 : x - Step 2: Convert to fraction form
372,652.92/514,602.36 = 236,730.60/x - Step 3: Cross multiply
372,652.92x = 514,602.36 × 236,730.60 - Step 4: Simplify right side
372,652.92x = 121,822,125,444.22 - Step 5: Solve for x
x = 121,822,125,444.22/372,652.92 - Step 6: Final answer
x = 326,905.06
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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.