Finding the Fourth Proportional to 554,566.68, 765,302.04 and 299,917.80
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Solution
The fourth proportional to 554,566.68, 765,302.04 and 299,917.80 is: 413,886.58
Step by Step Solution
- Step 1: Write the proportion equation
554,566.68 : 765,302.04 = 299,917.80 : x - Step 2: Convert to fraction form
554,566.68/765,302.04 = 299,917.80/x - Step 3: Cross multiply
554,566.68x = 765,302.04 × 299,917.80 - Step 4: Simplify right side
554,566.68x = 229,527,704,172.31 - Step 5: Solve for x
x = 229,527,704,172.31/554,566.68 - Step 6: Final answer
x = 413,886.58
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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.