Finding the Fourth Proportional to 246,678.30, 340,417.08 and 133,501.04
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Solution
The fourth proportional to 246,678.30, 340,417.08 and 133,501.04 is: 184,231.99
Step by Step Solution
- Step 1: Write the proportion equation
246,678.30 : 340,417.08 = 133,501.04 : x - Step 2: Convert to fraction form
246,678.30/340,417.08 = 133,501.04/x - Step 3: Cross multiply
246,678.30x = 340,417.08 × 133,501.04 - Step 4: Simplify right side
246,678.30x = 45,446,034,213.76 - Step 5: Solve for x
x = 45,446,034,213.76/246,678.30 - Step 6: Final answer
x = 184,231.99
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1.5x scale
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.