Finding the Fourth Proportional to 608,911.56, 913,268.04 and 204,282.84
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Solution
The fourth proportional to 608,911.56, 913,268.04 and 204,282.84 is: 306,390.95
Step by Step Solution
- Step 1: Write the proportion equation
608,911.56 : 913,268.04 = 204,282.84 : x - Step 2: Convert to fraction form
608,911.56/913,268.04 = 204,282.84/x - Step 3: Cross multiply
608,911.56x = 913,268.04 × 204,282.84 - Step 4: Simplify right side
608,911.56x = 186,564,988,892.43 - Step 5: Solve for x
x = 186,564,988,892.43/608,911.56 - Step 6: Final answer
x = 306,390.95
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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.