Finding the Fourth Proportional to 397,345.68, 595,954.50 and 109,090.08
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Solution
The fourth proportional to 397,345.68, 595,954.50 and 109,090.08 is: 163,617.54
Step by Step Solution
- Step 1: Write the proportion equation
397,345.68 : 595,954.50 = 109,090.08 : x - Step 2: Convert to fraction form
397,345.68/595,954.50 = 109,090.08/x - Step 3: Cross multiply
397,345.68x = 595,954.50 × 109,090.08 - Step 4: Simplify right side
397,345.68x = 65,012,724,081.36 - Step 5: Solve for x
x = 65,012,724,081.36/397,345.68 - Step 6: Final answer
x = 163,617.54
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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.