Finding the Fourth Proportional to 576,606.21, 864,992.21 and 177,280.53
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Solution
The fourth proportional to 576,606.21, 864,992.21 and 177,280.53 is: 265,946.28
Step by Step Solution
- Step 1: Write the proportion equation
576,606.21 : 864,992.21 = 177,280.53 : x - Step 2: Convert to fraction form
576,606.21/864,992.21 = 177,280.53/x - Step 3: Cross multiply
576,606.21x = 864,992.21 × 177,280.53 - Step 4: Simplify right side
576,606.21x = 153,346,276,548.27 - Step 5: Solve for x
x = 153,346,276,548.27/576,606.21 - Step 6: Final answer
x = 265,946.28
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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.