Finding the Fourth Proportional to 637,331.22, 956,028.60 and 181,989.99
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Solution
The fourth proportional to 637,331.22, 956,028.60 and 181,989.99 is: 272,994.06
Step by Step Solution
- Step 1: Write the proportion equation
637,331.22 : 956,028.60 = 181,989.99 : x - Step 2: Convert to fraction form
637,331.22/956,028.60 = 181,989.99/x - Step 3: Cross multiply
637,331.22x = 956,028.60 × 181,989.99 - Step 4: Simplify right side
637,331.22x = 173,987,635,353.71 - Step 5: Solve for x
x = 173,987,635,353.71/637,331.22 - Step 6: Final answer
x = 272,994.06
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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.