Finding the Fourth Proportional to 235,368.83, 352,854.30 and 102,148.94
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Solution
The fourth proportional to 235,368.83, 352,854.30 and 102,148.94 is: 153,137.07
Step by Step Solution
- Step 1: Write the proportion equation
235,368.83 : 352,854.30 = 102,148.94 : x - Step 2: Convert to fraction form
235,368.83/352,854.30 = 102,148.94/x - Step 3: Cross multiply
235,368.83x = 352,854.30 × 102,148.94 - Step 4: Simplify right side
235,368.83x = 36,043,692,719.44 - Step 5: Solve for x
x = 36,043,692,719.44/235,368.83 - Step 6: Final answer
x = 153,137.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.