Finding the Fourth Proportional to 297,637.08, 410,743.59 and 161,673.68
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Solution
The fourth proportional to 297,637.08, 410,743.59 and 161,673.68 is: 223,112.08
Step by Step Solution
- Step 1: Write the proportion equation
297,637.08 : 410,743.59 = 161,673.68 : x - Step 2: Convert to fraction form
297,637.08/410,743.59 = 161,673.68/x - Step 3: Cross multiply
297,637.08x = 410,743.59 × 161,673.68 - Step 4: Simplify right side
297,637.08x = 66,406,427,731.71 - Step 5: Solve for x
x = 66,406,427,731.71/297,637.08 - Step 6: Final answer
x = 223,112.08
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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.