Finding the Fourth Proportional to 342,867.60, 513,903.96 and 202,744.08
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Solution
The fourth proportional to 342,867.60, 513,903.96 and 202,744.08 is: 303,881.11
Step by Step Solution
- Step 1: Write the proportion equation
342,867.60 : 513,903.96 = 202,744.08 : x - Step 2: Convert to fraction form
342,867.60/513,903.96 = 202,744.08/x - Step 3: Cross multiply
342,867.60x = 513,903.96 × 202,744.08 - Step 4: Simplify right side
342,867.60x = 104,190,985,578.56 - Step 5: Solve for x
x = 104,190,985,578.56/342,867.60 - Step 6: Final answer
x = 303,881.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.