Finding the Fourth Proportional to 246,767.54, 340,539.35 and 133,590.29
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Solution
The fourth proportional to 246,767.54, 340,539.35 and 133,590.29 is: 184,354.67
Step by Step Solution
- Step 1: Write the proportion equation
246,767.54 : 340,539.35 = 133,590.29 : x - Step 2: Convert to fraction form
246,767.54/340,539.35 = 133,590.29/x - Step 3: Cross multiply
246,767.54x = 340,539.35 × 133,590.29 - Step 4: Simplify right side
246,767.54x = 45,492,748,152.26 - Step 5: Solve for x
x = 45,492,748,152.26/246,767.54 - Step 6: Final answer
x = 184,354.67
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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.