Finding the Fourth Proportional to 474,686.51, 654,937.79 and 270,663.03
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Solution
The fourth proportional to 474,686.51, 654,937.79 and 270,663.03 is: 373,441.09
Step by Step Solution
- Step 1: Write the proportion equation
474,686.51 : 654,937.79 = 270,663.03 : x - Step 2: Convert to fraction form
474,686.51/654,937.79 = 270,663.03/x - Step 3: Cross multiply
474,686.51x = 654,937.79 × 270,663.03 - Step 4: Simplify right side
474,686.51x = 177,267,445,349.59 - Step 5: Solve for x
x = 177,267,445,349.59/474,686.51 - Step 6: Final answer
x = 373,441.09
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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.