Finding the Fourth Proportional to 228,979.08, 343,035.09 and 152,848.08
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Solution
The fourth proportional to 228,979.08, 343,035.09 and 152,848.08 is: 228,982.73
Step by Step Solution
- Step 1: Write the proportion equation
228,979.08 : 343,035.09 = 152,848.08 : x - Step 2: Convert to fraction form
228,979.08/343,035.09 = 152,848.08/x - Step 3: Cross multiply
228,979.08x = 343,035.09 × 152,848.08 - Step 4: Simplify right side
228,979.08x = 52,432,254,879.13 - Step 5: Solve for x
x = 52,432,254,879.13/228,979.08 - Step 6: Final answer
x = 228,982.73
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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.