Finding the Fourth Proportional to 191,652.84, 287,457.24 and 51,400.44
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Solution
The fourth proportional to 191,652.84, 287,457.24 and 51,400.44 is: 77,094.75
Step by Step Solution
- Step 1: Write the proportion equation
191,652.84 : 287,457.24 = 51,400.44 : x - Step 2: Convert to fraction form
191,652.84/287,457.24 = 51,400.44/x - Step 3: Cross multiply
191,652.84x = 287,457.24 × 51,400.44 - Step 4: Simplify right side
191,652.84x = 14,775,428,617.19 - Step 5: Solve for x
x = 14,775,428,617.19/191,652.84 - Step 6: Final answer
x = 77,094.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.