Finding the Fourth Proportional to 554,367.64, 765,027.26 and 299,718.83
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Solution
The fourth proportional to 554,367.64, 765,027.26 and 299,718.83 is: 413,611.94
Step by Step Solution
- Step 1: Write the proportion equation
554,367.64 : 765,027.26 = 299,718.83 : x - Step 2: Convert to fraction form
554,367.64/765,027.26 = 299,718.83/x - Step 3: Cross multiply
554,367.64x = 765,027.26 × 299,718.83 - Step 4: Simplify right side
554,367.64x = 229,293,075,285.31 - Step 5: Solve for x
x = 229,293,075,285.31/554,367.64 - Step 6: Final answer
x = 413,611.94
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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.