Finding the Fourth Proportional to 474,148.62, 654,318.79 and 270,211.68
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Solution
The fourth proportional to 474,148.62, 654,318.79 and 270,211.68 is: 372,888.52
Step by Step Solution
- Step 1: Write the proportion equation
474,148.62 : 654,318.79 = 270,211.68 : x - Step 2: Convert to fraction form
474,148.62/654,318.79 = 270,211.68/x - Step 3: Cross multiply
474,148.62x = 654,318.79 × 270,211.68 - Step 4: Simplify right side
474,148.62x = 176,804,579,501.47 - Step 5: Solve for x
x = 176,804,579,501.47/474,148.62 - Step 6: Final answer
x = 372,888.52
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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.