Finding the Fourth Proportional to 554,985.84, 765,882.42 and 300,336.96
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Solution
The fourth proportional to 554,985.84, 765,882.42 and 300,336.96 is: 414,466.07
Step by Step Solution
- Step 1: Write the proportion equation
554,985.84 : 765,882.42 = 300,336.96 : x - Step 2: Convert to fraction form
554,985.84/765,882.42 = 300,336.96/x - Step 3: Cross multiply
554,985.84x = 765,882.42 × 300,336.96 - Step 4: Simplify right side
554,985.84x = 230,022,797,740.24 - Step 5: Solve for x
x = 230,022,797,740.24/554,985.84 - Step 6: Final answer
x = 414,466.07
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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.