Finding the Fourth Proportional to 246,587.68, 340,293.18 and 133,412.68
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Solution
The fourth proportional to 246,587.68, 340,293.18 and 133,412.68 is: 184,110.68
Step by Step Solution
- Step 1: Write the proportion equation
246,587.68 : 340,293.18 = 133,412.68 : x - Step 2: Convert to fraction form
246,587.68/340,293.18 = 133,412.68/x - Step 3: Cross multiply
246,587.68x = 340,293.18 × 133,412.68 - Step 4: Simplify right side
246,587.68x = 45,399,425,129.52 - Step 5: Solve for x
x = 45,399,425,129.52/246,587.68 - Step 6: Final answer
x = 184,110.68
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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.