Finding the Fourth Proportional to 178,352.08, 246,125.80 and 97,777.88
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Solution
The fourth proportional to 178,352.08, 246,125.80 and 97,777.88 is: 134,933.43
Step by Step Solution
- Step 1: Write the proportion equation
178,352.08 : 246,125.80 = 97,777.88 : x - Step 2: Convert to fraction form
178,352.08/246,125.80 = 97,777.88/x - Step 3: Cross multiply
178,352.08x = 246,125.80 × 97,777.88 - Step 4: Simplify right side
178,352.08x = 24,065,657,462.23 - Step 5: Solve for x
x = 24,065,657,462.23/178,352.08 - Step 6: Final answer
x = 134,933.43
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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.