Finding the Fourth Proportional to 154,646.52, 232,358.58 and 98,511.88
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Solution
The fourth proportional to 154,646.52, 232,358.58 and 98,511.88 is: 148,015.49
Step by Step Solution
- Step 1: Write the proportion equation
154,646.52 : 232,358.58 = 98,511.88 : x - Step 2: Convert to fraction form
154,646.52/232,358.58 = 98,511.88/x - Step 3: Cross multiply
154,646.52x = 232,358.58 × 98,511.88 - Step 4: Simplify right side
154,646.52x = 22,890,080,549.93 - Step 5: Solve for x
x = 22,890,080,549.93/154,646.52 - Step 6: Final answer
x = 148,015.49
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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.