Finding the Fourth Proportional to 608,256.92, 912,177.77 and 248,371.71
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Solution
The fourth proportional to 608,256.92, 912,177.77 and 248,371.71 is: 372,472.79
Step by Step Solution
- Step 1: Write the proportion equation
608,256.92 : 912,177.77 = 248,371.71 : x - Step 2: Convert to fraction form
608,256.92/912,177.77 = 248,371.71/x - Step 3: Cross multiply
608,256.92x = 912,177.77 × 248,371.71 - Step 4: Simplify right side
608,256.92x = 226,559,151,317.03 - Step 5: Solve for x
x = 226,559,151,317.03/608,256.92 - Step 6: Final answer
x = 372,472.79
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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.