Finding the Fourth Proportional to 654,230.08, 902,842.47 and 363,845.68
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Solution
The fourth proportional to 654,230.08, 902,842.47 and 363,845.68 is: 502,109.80
Step by Step Solution
- Step 1: Write the proportion equation
654,230.08 : 902,842.47 = 363,845.68 : x - Step 2: Convert to fraction form
654,230.08/902,842.47 = 363,845.68/x - Step 3: Cross multiply
654,230.08x = 902,842.47 × 363,845.68 - Step 4: Simplify right side
654,230.08x = 328,495,332,430.03 - Step 5: Solve for x
x = 328,495,332,430.03/654,230.08 - Step 6: Final answer
x = 502,109.80
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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.