Finding the Fourth Proportional to 683,241.60, 1,025,484.18 and 363,661.68
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Solution
The fourth proportional to 683,241.60, 1,025,484.18 and 363,661.68 is: 545,823.47
Step by Step Solution
- Step 1: Write the proportion equation
683,241.60 : 1,025,484.18 = 363,661.68 : x - Step 2: Convert to fraction form
683,241.60/1,025,484.18 = 363,661.68/x - Step 3: Cross multiply
683,241.60x = 1,025,484.18 × 363,661.68 - Step 4: Simplify right side
683,241.60x = 372,929,297,893.91 - Step 5: Solve for x
x = 372,929,297,893.91/683,241.60 - Step 6: Final answer
x = 545,823.47
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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.