Finding the Fourth Proportional to 474,270.51, 654,476.73 and 270,387.09
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Solution
The fourth proportional to 474,270.51, 654,476.73 and 270,387.09 is: 373,124.74
Step by Step Solution
- Step 1: Write the proportion equation
474,270.51 : 654,476.73 = 270,387.09 : x - Step 2: Convert to fraction form
474,270.51/654,476.73 = 270,387.09/x - Step 3: Cross multiply
474,270.51x = 654,476.73 × 270,387.09 - Step 4: Simplify right side
474,270.51x = 176,962,058,497.42 - Step 5: Solve for x
x = 176,962,058,497.42/474,270.51 - Step 6: Final answer
x = 373,124.74
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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.