Finding the Fourth Proportional to 346,176.06, 477,541.35 and 300,751.98
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Solution
The fourth proportional to 346,176.06, 477,541.35 and 300,751.98 is: 414,879.95
Step by Step Solution
- Step 1: Write the proportion equation
346,176.06 : 477,541.35 = 300,751.98 : x - Step 2: Convert to fraction form
346,176.06/477,541.35 = 300,751.98/x - Step 3: Cross multiply
346,176.06x = 477,541.35 × 300,751.98 - Step 4: Simplify right side
346,176.06x = 143,621,506,544.37 - Step 5: Solve for x
x = 143,621,506,544.37/346,176.06 - Step 6: Final answer
x = 414,879.95
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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.