Finding the Fourth Proportional to 272,690.04, 376,119.84 and 236,325.70
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Solution
The fourth proportional to 272,690.04, 376,119.84 and 236,325.70 is: 325,962.71
Step by Step Solution
- Step 1: Write the proportion equation
272,690.04 : 376,119.84 = 236,325.70 : x - Step 2: Convert to fraction form
272,690.04/376,119.84 = 236,325.70/x - Step 3: Cross multiply
272,690.04x = 376,119.84 × 236,325.70 - Step 4: Simplify right side
272,690.04x = 88,886,784,471.89 - Step 5: Solve for x
x = 88,886,784,471.89/272,690.04 - Step 6: Final answer
x = 325,962.71
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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.