Finding the Fourth Proportional to 653,182.47, 901,391.15 and 366,703.09
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Solution
The fourth proportional to 653,182.47, 901,391.15 and 366,703.09 is: 506,049.89
Step by Step Solution
- Step 1: Write the proportion equation
653,182.47 : 901,391.15 = 366,703.09 : x - Step 2: Convert to fraction form
653,182.47/901,391.15 = 366,703.09/x - Step 3: Cross multiply
653,182.47x = 901,391.15 × 366,703.09 - Step 4: Simplify right side
653,182.47x = 330,542,918,666.93 - Step 5: Solve for x
x = 330,542,918,666.93/653,182.47 - Step 6: Final answer
x = 506,049.89
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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.