Finding the Fourth Proportional to 401,032.08, 553,424.04 and 219,750.84
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Solution
The fourth proportional to 401,032.08, 553,424.04 and 219,750.84 is: 303,256.03
Step by Step Solution
- Step 1: Write the proportion equation
401,032.08 : 553,424.04 = 219,750.84 : x - Step 2: Convert to fraction form
401,032.08/553,424.04 = 219,750.84/x - Step 3: Cross multiply
401,032.08x = 553,424.04 × 219,750.84 - Step 4: Simplify right side
401,032.08x = 121,615,397,666.19 - Step 5: Solve for x
x = 121,615,397,666.19/401,032.08 - Step 6: Final answer
x = 303,256.03
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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.