Finding the Fourth Proportional to 423,251.91, 584,094.92 and 232,283.07
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Solution
The fourth proportional to 423,251.91, 584,094.92 and 232,283.07 is: 320,554.63
Step by Step Solution
- Step 1: Write the proportion equation
423,251.91 : 584,094.92 = 232,283.07 : x - Step 2: Convert to fraction form
423,251.91/584,094.92 = 232,283.07/x - Step 3: Cross multiply
423,251.91x = 584,094.92 × 232,283.07 - Step 4: Simplify right side
423,251.91x = 135,675,360,027.59 - Step 5: Solve for x
x = 135,675,360,027.59/423,251.91 - Step 6: Final answer
x = 320,554.63
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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.