Finding the Fourth Proportional to 407,386.94, 562,167.77 and 226,098.99
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Solution
The fourth proportional to 407,386.94, 562,167.77 and 226,098.99 is: 312,002.06
Step by Step Solution
- Step 1: Write the proportion equation
407,386.94 : 562,167.77 = 226,098.99 : x - Step 2: Convert to fraction form
407,386.94/562,167.77 = 226,098.99/x - Step 3: Cross multiply
407,386.94x = 562,167.77 × 226,098.99 - Step 4: Simplify right side
407,386.94x = 127,105,565,007.55 - Step 5: Solve for x
x = 127,105,565,007.55/407,386.94 - Step 6: Final answer
x = 312,002.06
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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.