Finding the Fourth Proportional to 502,936.19, 754,403.37 and 353,842.93
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Solution
The fourth proportional to 502,936.19, 754,403.37 and 353,842.93 is: 530,763.76
Step by Step Solution
- Step 1: Write the proportion equation
502,936.19 : 754,403.37 = 353,842.93 : x - Step 2: Convert to fraction form
502,936.19/754,403.37 = 353,842.93/x - Step 3: Cross multiply
502,936.19x = 754,403.37 × 353,842.93 - Step 4: Simplify right side
502,936.19x = 266,940,300,449.13 - Step 5: Solve for x
x = 266,940,300,449.13/502,936.19 - Step 6: Final answer
x = 530,763.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.