Finding the Fourth Proportional to 539,576.66, 744,562.71 and 297,843.63
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Solution
The fourth proportional to 539,576.66, 744,562.71 and 297,843.63 is: 410,994.91
Step by Step Solution
- Step 1: Write the proportion equation
539,576.66 : 744,562.71 = 297,843.63 : x - Step 2: Convert to fraction form
539,576.66/744,562.71 = 297,843.63/x - Step 3: Cross multiply
539,576.66x = 744,562.71 × 297,843.63 - Step 4: Simplify right side
539,576.66x = 221,763,260,309.04 - Step 5: Solve for x
x = 221,763,260,309.04/539,576.66 - Step 6: Final answer
x = 410,994.91
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.