Finding the Fourth Proportional to 163,351.80, 228,925.80 and 163,351.80
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Solution
The fourth proportional to 163,351.80, 228,925.80 and 163,351.80 is: 228,925.80
Step by Step Solution
- Step 1: Write the proportion equation
163,351.80 : 228,925.80 = 163,351.80 : x - Step 2: Convert to fraction form
163,351.80/228,925.80 = 163,351.80/x - Step 3: Cross multiply
163,351.80x = 228,925.80 × 163,351.80 - Step 4: Simplify right side
163,351.80x = 37,395,441,496.44 - Step 5: Solve for x
x = 37,395,441,496.44/163,351.80 - Step 6: Final answer
x = 228,925.80
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.