Finding the Fourth Proportional to 564,522.24, 778,919.04 and 325,920
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Solution
The fourth proportional to 564,522.24, 778,919.04 and 325,920 is: 449,699.37
Step by Step Solution
- Step 1: Write the proportion equation
564,522.24 : 778,919.04 = 325,920 : x - Step 2: Convert to fraction form
564,522.24/778,919.04 = 325,920/x - Step 3: Cross multiply
564,522.24x = 778,919.04 × 325,920 - Step 4: Simplify right side
564,522.24x = 253,865,293,516.80 - Step 5: Solve for x
x = 253,865,293,516.80/564,522.24 - Step 6: Final answer
x = 449,699.37
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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.