Finding the Fourth Proportional to 576,602.66, 864,986.53 and 177,276.96
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Solution
The fourth proportional to 576,602.66, 864,986.53 and 177,276.96 is: 265,940.82
Step by Step Solution
- Step 1: Write the proportion equation
576,602.66 : 864,986.53 = 177,276.96 : x - Step 2: Convert to fraction form
576,602.66/864,986.53 = 177,276.96/x - Step 3: Cross multiply
576,602.66x = 864,986.53 × 177,276.96 - Step 4: Simplify right side
576,602.66x = 153,342,182,368.55 - Step 5: Solve for x
x = 153,342,182,368.55/576,602.66 - Step 6: Final answer
x = 265,940.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.