Finding the Fourth Proportional to 291,264.53, 436,750.68 and 169,724.44
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Solution
The fourth proportional to 291,264.53, 436,750.68 and 169,724.44 is: 254,501.51
Step by Step Solution
- Step 1: Write the proportion equation
291,264.53 : 436,750.68 = 169,724.44 : x - Step 2: Convert to fraction form
291,264.53/436,750.68 = 169,724.44/x - Step 3: Cross multiply
291,264.53x = 436,750.68 × 169,724.44 - Step 4: Simplify right side
291,264.53x = 74,127,263,490.74 - Step 5: Solve for x
x = 74,127,263,490.74/291,264.53 - Step 6: Final answer
x = 254,501.51
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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.