Finding the Fourth Proportional to 403,287.04, 604,884.48 and 107,822.08
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Solution
The fourth proportional to 403,287.04, 604,884.48 and 107,822.08 is: 161,720.80
Step by Step Solution
- Step 1: Write the proportion equation
403,287.04 : 604,884.48 = 107,822.08 : x - Step 2: Convert to fraction form
403,287.04/604,884.48 = 107,822.08/x - Step 3: Cross multiply
403,287.04x = 604,884.48 × 107,822.08 - Step 4: Simplify right side
403,287.04x = 65,219,902,793.32 - Step 5: Solve for x
x = 65,219,902,793.32/403,287.04 - Step 6: Final answer
x = 161,720.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.