Finding the Fourth Proportional to 580,827.84, 801,545.63 and 322,705.14
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Solution
The fourth proportional to 580,827.84, 801,545.63 and 322,705.14 is: 445,334.88
Step by Step Solution
- Step 1: Write the proportion equation
580,827.84 : 801,545.63 = 322,705.14 : x - Step 2: Convert to fraction form
580,827.84/801,545.63 = 322,705.14/x - Step 3: Cross multiply
580,827.84x = 801,545.63 × 322,705.14 - Step 4: Simplify right side
580,827.84x = 258,662,894,745.54 - Step 5: Solve for x
x = 258,662,894,745.54/580,827.84 - Step 6: Final answer
x = 445,334.88
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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.