Finding the Fourth Proportional to 544,811.08, 817,207.98 and 331,636.36
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Solution
The fourth proportional to 544,811.08, 817,207.98 and 331,636.36 is: 497,449.28
Step by Step Solution
- Step 1: Write the proportion equation
544,811.08 : 817,207.98 = 331,636.36 : x - Step 2: Convert to fraction form
544,811.08/817,207.98 = 331,636.36/x - Step 3: Cross multiply
544,811.08x = 817,207.98 × 331,636.36 - Step 4: Simplify right side
544,811.08x = 271,015,879,850.15 - Step 5: Solve for x
x = 271,015,879,850.15/544,811.08 - Step 6: Final answer
x = 497,449.28
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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.