Finding the Fourth Proportional to 564,836.41, 779,584.67 and 350,071.93
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Solution
The fourth proportional to 564,836.41, 779,584.67 and 350,071.93 is: 483,167.70
Step by Step Solution
- Step 1: Write the proportion equation
564,836.41 : 779,584.67 = 350,071.93 : x - Step 2: Convert to fraction form
564,836.41/779,584.67 = 350,071.93/x - Step 3: Cross multiply
564,836.41x = 779,584.67 × 350,071.93 - Step 4: Simplify right side
564,836.41x = 272,910,710,025.31 - Step 5: Solve for x
x = 272,910,710,025.31/564,836.41 - Step 6: Final answer
x = 483,167.70
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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.