Finding the Fourth Proportional to 371,319.32, 556,480.06 and 202,586.81
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Solution
The fourth proportional to 371,319.32, 556,480.06 and 202,586.81 is: 303,608.00
Step by Step Solution
- Step 1: Write the proportion equation
371,319.32 : 556,480.06 = 202,586.81 : x - Step 2: Convert to fraction form
371,319.32/556,480.06 = 202,586.81/x - Step 3: Cross multiply
371,319.32x = 556,480.06 × 202,586.81 - Step 4: Simplify right side
371,319.32x = 112,735,516,895.14 - Step 5: Solve for x
x = 112,735,516,895.14/371,319.32 - Step 6: Final answer
x = 303,608.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.