Finding the Fourth Proportional to 291,490.64, 437,236.04 and 225,027.80
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Solution
The fourth proportional to 291,490.64, 437,236.04 and 225,027.80 is: 337,541.76
Step by Step Solution
- Step 1: Write the proportion equation
291,490.64 : 437,236.04 = 225,027.80 : x - Step 2: Convert to fraction form
291,490.64/437,236.04 = 225,027.80/x - Step 3: Cross multiply
291,490.64x = 437,236.04 × 225,027.80 - Step 4: Simplify right side
291,490.64x = 98,390,264,161.91 - Step 5: Solve for x
x = 98,390,264,161.91/291,490.64 - Step 6: Final answer
x = 337,541.76
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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.