Finding the Fourth Proportional to 223,395.67, 335,259.62 and 90,277.08
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Solution
The fourth proportional to 223,395.67, 335,259.62 and 90,277.08 is: 135,482.75
Step by Step Solution
- Step 1: Write the proportion equation
223,395.67 : 335,259.62 = 90,277.08 : x - Step 2: Convert to fraction form
223,395.67/335,259.62 = 90,277.08/x - Step 3: Cross multiply
223,395.67x = 335,259.62 × 90,277.08 - Step 4: Simplify right side
223,395.67x = 30,266,258,165.44 - Step 5: Solve for x
x = 30,266,258,165.44/223,395.67 - Step 6: Final answer
x = 135,482.75
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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.