Finding the Fourth Proportional to 177,840.63, 245,416.62 and 97,267.92
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Solution
The fourth proportional to 177,840.63, 245,416.62 and 97,267.92 is: 134,227.84
Step by Step Solution
- Step 1: Write the proportion equation
177,840.63 : 245,416.62 = 97,267.92 : x - Step 2: Convert to fraction form
177,840.63/245,416.62 = 97,267.92/x - Step 3: Cross multiply
177,840.63x = 245,416.62 × 97,267.92 - Step 4: Simplify right side
177,840.63x = 23,871,164,160.83 - Step 5: Solve for x
x = 23,871,164,160.83/177,840.63 - Step 6: Final answer
x = 134,227.84
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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.