Finding the Fourth Proportional to 246,213.74, 340,055.06 and 165,501.08
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Solution
The fourth proportional to 246,213.74, 340,055.06 and 165,501.08 is: 228,579.77
Step by Step Solution
- Step 1: Write the proportion equation
246,213.74 : 340,055.06 = 165,501.08 : x - Step 2: Convert to fraction form
246,213.74/340,055.06 = 165,501.08/x - Step 3: Cross multiply
246,213.74x = 340,055.06 × 165,501.08 - Step 4: Simplify right side
246,213.74x = 56,279,479,712.10 - Step 5: Solve for x
x = 56,279,479,712.10/246,213.74 - Step 6: Final answer
x = 228,579.77
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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.