Finding the Fourth Proportional to 291,957.35, 437,554.52 and 149,682.07
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Solution
The fourth proportional to 291,957.35, 437,554.52 and 149,682.07 is: 224,327.50
Step by Step Solution
- Step 1: Write the proportion equation
291,957.35 : 437,554.52 = 149,682.07 : x - Step 2: Convert to fraction form
291,957.35/437,554.52 = 149,682.07/x - Step 3: Cross multiply
291,957.35x = 437,554.52 × 149,682.07 - Step 4: Simplify right side
291,957.35x = 65,494,064,449.16 - Step 5: Solve for x
x = 65,494,064,449.16/291,957.35 - Step 6: Final answer
x = 224,327.50
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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.