Finding the Fourth Proportional to 306,502.94, 459,771.71 and 93,277.82
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Solution
The fourth proportional to 306,502.94, 459,771.71 and 93,277.82 is: 139,921.99
Step by Step Solution
- Step 1: Write the proportion equation
306,502.94 : 459,771.71 = 93,277.82 : x - Step 2: Convert to fraction form
306,502.94/459,771.71 = 93,277.82/x - Step 3: Cross multiply
306,502.94x = 459,771.71 × 93,277.82 - Step 4: Simplify right side
306,502.94x = 42,886,500,041.22 - Step 5: Solve for x
x = 42,886,500,041.22/306,502.94 - Step 6: Final answer
x = 139,921.99
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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.