Finding the Fourth Proportional to 554,850.84, 765,694.16 and 300,202.04
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Solution
The fourth proportional to 554,850.84, 765,694.16 and 300,202.04 is: 414,278.82
Step by Step Solution
- Step 1: Write the proportion equation
554,850.84 : 765,694.16 = 300,202.04 : x - Step 2: Convert to fraction form
554,850.84/765,694.16 = 300,202.04/x - Step 3: Cross multiply
554,850.84x = 765,694.16 × 300,202.04 - Step 4: Simplify right side
554,850.84x = 229,862,948,848.09 - Step 5: Solve for x
x = 229,862,948,848.09/554,850.84 - Step 6: Final answer
x = 414,278.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.