Finding the Fourth Proportional to 474,155.44, 654,345.90 and 270,202
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Solution
The fourth proportional to 474,155.44, 654,345.90 and 270,202 is: 372,885.25
Step by Step Solution
- Step 1: Write the proportion equation
474,155.44 : 654,345.90 = 270,202 : x - Step 2: Convert to fraction form
474,155.44/654,345.90 = 270,202/x - Step 3: Cross multiply
474,155.44x = 654,345.90 × 270,202 - Step 4: Simplify right side
474,155.44x = 176,805,570,871.80 - Step 5: Solve for x
x = 176,805,570,871.80/474,155.44 - Step 6: Final answer
x = 372,885.25
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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.