Finding the Fourth Proportional to 204,645.99, 306,953.99 and 64,444.71
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Solution
The fourth proportional to 204,645.99, 306,953.99 and 64,444.71 is: 96,662.34
Step by Step Solution
- Step 1: Write the proportion equation
204,645.99 : 306,953.99 = 64,444.71 : x - Step 2: Convert to fraction form
204,645.99/306,953.99 = 64,444.71/x - Step 3: Cross multiply
204,645.99x = 306,953.99 × 64,444.71 - Step 4: Simplify right side
204,645.99x = 19,781,559,878.93 - Step 5: Solve for x
x = 19,781,559,878.93/204,645.99 - Step 6: Final answer
x = 96,662.34
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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.