Finding the Fourth Proportional to 465,606.40, 697,825.06 and 199,053.68
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Solution
The fourth proportional to 465,606.40, 697,825.06 and 199,053.68 is: 298,330.62
Step by Step Solution
- Step 1: Write the proportion equation
465,606.40 : 697,825.06 = 199,053.68 : x - Step 2: Convert to fraction form
465,606.40/697,825.06 = 199,053.68/x - Step 3: Cross multiply
465,606.40x = 697,825.06 × 199,053.68 - Step 4: Simplify right side
465,606.40x = 138,904,646,189.22 - Step 5: Solve for x
x = 138,904,646,189.22/465,606.40 - Step 6: Final answer
x = 298,330.62
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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.