Finding the Fourth Proportional to 569,272.24, 785,957.97 and 354,727.54
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Solution
The fourth proportional to 569,272.24, 785,957.97 and 354,727.54 is: 489,749.75
Step by Step Solution
- Step 1: Write the proportion equation
569,272.24 : 785,957.97 = 354,727.54 : x - Step 2: Convert to fraction form
569,272.24/785,957.97 = 354,727.54/x - Step 3: Cross multiply
569,272.24x = 785,957.97 × 354,727.54 - Step 4: Simplify right side
569,272.24x = 278,800,937,241.49 - Step 5: Solve for x
x = 278,800,937,241.49/569,272.24 - Step 6: Final answer
x = 489,749.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.