Finding the Fourth Proportional to 808,952.04, 1,213,428.33 and 276,478.02
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Solution
The fourth proportional to 808,952.04, 1,213,428.33 and 276,478.02 is: 414,717.12
Step by Step Solution
- Step 1: Write the proportion equation
808,952.04 : 1,213,428.33 = 276,478.02 : x - Step 2: Convert to fraction form
808,952.04/1,213,428.33 = 276,478.02/x - Step 3: Cross multiply
808,952.04x = 1,213,428.33 × 276,478.02 - Step 4: Simplify right side
808,952.04x = 335,486,262,090.31 - Step 5: Solve for x
x = 335,486,262,090.31/808,952.04 - Step 6: Final answer
x = 414,717.12
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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.