Finding the Fourth Proportional to 670,181.09, 924,859.26 and 364,257.38
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Solution
The fourth proportional to 670,181.09, 924,859.26 and 364,257.38 is: 502,680.28
Step by Step Solution
- Step 1: Write the proportion equation
670,181.09 : 924,859.26 = 364,257.38 : x - Step 2: Convert to fraction form
670,181.09/924,859.26 = 364,257.38/x - Step 3: Cross multiply
670,181.09x = 924,859.26 × 364,257.38 - Step 4: Simplify right side
670,181.09x = 336,886,813,228.49 - Step 5: Solve for x
x = 336,886,813,228.49/670,181.09 - Step 6: Final answer
x = 502,680.28
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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.