Finding the Fourth Proportional to 498,918.72, 748,673.36 and 183,597.08
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Solution
The fourth proportional to 498,918.72, 748,673.36 and 183,597.08 is: 275,504.28
Step by Step Solution
- Step 1: Write the proportion equation
498,918.72 : 748,673.36 = 183,597.08 : x - Step 2: Convert to fraction form
498,918.72/748,673.36 = 183,597.08/x - Step 3: Cross multiply
498,918.72x = 748,673.36 × 183,597.08 - Step 4: Simplify right side
498,918.72x = 137,454,242,769.79 - Step 5: Solve for x
x = 137,454,242,769.79/498,918.72 - Step 6: Final answer
x = 275,504.28
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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.