Finding the Fourth Proportional to 297,316.53, 410,317.02 and 168,255.09
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Solution
The fourth proportional to 297,316.53, 410,317.02 and 168,255.09 is: 232,203.46
Step by Step Solution
- Step 1: Write the proportion equation
297,316.53 : 410,317.02 = 168,255.09 : x - Step 2: Convert to fraction form
297,316.53/410,317.02 = 168,255.09/x - Step 3: Cross multiply
297,316.53x = 410,317.02 × 168,255.09 - Step 4: Simplify right side
297,316.53x = 69,037,927,128.63 - Step 5: Solve for x
x = 69,037,927,128.63/297,316.53 - Step 6: Final answer
x = 232,203.46
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1.5x scale
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.