Finding the Fourth Proportional to 463,799.18, 695,680.58 and 193,857.60
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Solution
The fourth proportional to 463,799.18, 695,680.58 and 193,857.60 is: 290,778.80
Step by Step Solution
- Step 1: Write the proportion equation
463,799.18 : 695,680.58 = 193,857.60 : x - Step 2: Convert to fraction form
463,799.18/695,680.58 = 193,857.60/x - Step 3: Cross multiply
463,799.18x = 695,680.58 × 193,857.60 - Step 4: Simplify right side
463,799.18x = 134,862,966,636.12 - Step 5: Solve for x
x = 134,862,966,636.12/463,799.18 - Step 6: Final answer
x = 290,778.80
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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.