Finding the Fourth Proportional to 472,451.94, 652,248.99 and 327,468.42
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Solution
The fourth proportional to 472,451.94, 652,248.99 and 327,468.42 is: 452,090.31
Step by Step Solution
- Step 1: Write the proportion equation
472,451.94 : 652,248.99 = 327,468.42 : x - Step 2: Convert to fraction form
472,451.94/652,248.99 = 327,468.42/x - Step 3: Cross multiply
472,451.94x = 652,248.99 × 327,468.42 - Step 4: Simplify right side
472,451.94x = 213,590,946,201.90 - Step 5: Solve for x
x = 213,590,946,201.90/472,451.94 - Step 6: Final answer
x = 452,090.31
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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.