Finding the Fourth Proportional to 577,656.44, 866,211.21 and 337,839.74
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Solution
The fourth proportional to 577,656.44, 866,211.21 and 337,839.74 is: 506,599.68
Step by Step Solution
- Step 1: Write the proportion equation
577,656.44 : 866,211.21 = 337,839.74 : x - Step 2: Convert to fraction form
577,656.44/866,211.21 = 337,839.74/x - Step 3: Cross multiply
577,656.44x = 866,211.21 × 337,839.74 - Step 4: Simplify right side
577,656.44x = 292,640,565,640.43 - Step 5: Solve for x
x = 292,640,565,640.43/577,656.44 - Step 6: Final answer
x = 506,599.68
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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.