Finding the Fourth Proportional to 375,054.56, 517,576.94 and 202,972.55
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Solution
The fourth proportional to 375,054.56, 517,576.94 and 202,972.55 is: 280,103.01
Step by Step Solution
- Step 1: Write the proportion equation
375,054.56 : 517,576.94 = 202,972.55 : x - Step 2: Convert to fraction form
375,054.56/517,576.94 = 202,972.55/x - Step 3: Cross multiply
375,054.56x = 517,576.94 × 202,972.55 - Step 4: Simplify right side
375,054.56x = 105,053,911,333.00 - Step 5: Solve for x
x = 105,053,911,333.00/375,054.56 - Step 6: Final answer
x = 280,103.01
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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.