Finding the Fourth Proportional to 634,090.23, 950,858.87 and 239,829.75
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Solution
The fourth proportional to 634,090.23, 950,858.87 and 239,829.75 is: 359,640.05
Step by Step Solution
- Step 1: Write the proportion equation
634,090.23 : 950,858.87 = 239,829.75 : x - Step 2: Convert to fraction form
634,090.23/950,858.87 = 239,829.75/x - Step 3: Cross multiply
634,090.23x = 950,858.87 × 239,829.75 - Step 4: Simplify right side
634,090.23x = 228,044,243,878.23 - Step 5: Solve for x
x = 228,044,243,878.23/634,090.23 - Step 6: Final answer
x = 359,640.05
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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.