Finding the Fourth Proportional to 602,729.36, 904,218.38 and 197,952.08
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Solution
The fourth proportional to 602,729.36, 904,218.38 and 197,952.08 is: 296,968.96
Step by Step Solution
- Step 1: Write the proportion equation
602,729.36 : 904,218.38 = 197,952.08 : x - Step 2: Convert to fraction form
602,729.36/904,218.38 = 197,952.08/x - Step 3: Cross multiply
602,729.36x = 904,218.38 × 197,952.08 - Step 4: Simplify right side
602,729.36x = 178,991,909,095.23 - Step 5: Solve for x
x = 178,991,909,095.23/602,729.36 - Step 6: Final answer
x = 296,968.96
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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.