Finding the Fourth Proportional to 416,599.98, 574,918.50 and 255,543.84
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Solution
The fourth proportional to 416,599.98, 574,918.50 and 255,543.84 is: 352,656.96
Step by Step Solution
- Step 1: Write the proportion equation
416,599.98 : 574,918.50 = 255,543.84 : x - Step 2: Convert to fraction form
416,599.98/574,918.50 = 255,543.84/x - Step 3: Cross multiply
416,599.98x = 574,918.50 × 255,543.84 - Step 4: Simplify right side
416,599.98x = 146,916,881,177.04 - Step 5: Solve for x
x = 146,916,881,177.04/416,599.98 - Step 6: Final answer
x = 352,656.96
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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.