Finding the Fourth Proportional to 338,035.01, 466,456.32 and 202,041.68
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Solution
The fourth proportional to 338,035.01, 466,456.32 and 202,041.68 is: 278,798.39
Step by Step Solution
- Step 1: Write the proportion equation
338,035.01 : 466,456.32 = 202,041.68 : x - Step 2: Convert to fraction form
338,035.01/466,456.32 = 202,041.68/x - Step 3: Cross multiply
338,035.01x = 466,456.32 × 202,041.68 - Step 4: Simplify right side
338,035.01x = 94,243,616,207.14 - Step 5: Solve for x
x = 94,243,616,207.14/338,035.01 - Step 6: Final answer
x = 278,798.39
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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.