Finding the Fourth Proportional to 266,477.74, 367,723.66 and 145,619.97
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Solution
The fourth proportional to 266,477.74, 367,723.66 and 145,619.97 is: 200,947.02
Step by Step Solution
- Step 1: Write the proportion equation
266,477.74 : 367,723.66 = 145,619.97 : x - Step 2: Convert to fraction form
266,477.74/367,723.66 = 145,619.97/x - Step 3: Cross multiply
266,477.74x = 367,723.66 × 145,619.97 - Step 4: Simplify right side
266,477.74x = 53,547,908,337.49 - Step 5: Solve for x
x = 53,547,908,337.49/266,477.74 - Step 6: Final answer
x = 200,947.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.