Finding the Fourth Proportional to 178,175.08, 245,878.50 and 97,604.20
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Solution
The fourth proportional to 178,175.08, 245,878.50 and 97,604.20 is: 134,692.09
Step by Step Solution
- Step 1: Write the proportion equation
178,175.08 : 245,878.50 = 97,604.20 : x - Step 2: Convert to fraction form
178,175.08/245,878.50 = 97,604.20/x - Step 3: Cross multiply
178,175.08x = 245,878.50 × 97,604.20 - Step 4: Simplify right side
178,175.08x = 23,998,774,289.70 - Step 5: Solve for x
x = 23,998,774,289.70/178,175.08 - Step 6: Final answer
x = 134,692.09
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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.