Finding the Fourth Proportional to 569,229.48, 785,620.08 and 342,870.12
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Solution
The fourth proportional to 569,229.48, 785,620.08 and 342,870.12 is: 473,211.00
Step by Step Solution
- Step 1: Write the proportion equation
569,229.48 : 785,620.08 = 342,870.12 : x - Step 2: Convert to fraction form
569,229.48/785,620.08 = 342,870.12/x - Step 3: Cross multiply
569,229.48x = 785,620.08 × 342,870.12 - Step 4: Simplify right side
569,229.48x = 269,365,651,104.01 - Step 5: Solve for x
x = 269,365,651,104.01/569,229.48 - Step 6: Final answer
x = 473,211.00
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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.