Finding the Fourth Proportional to 291,535.52, 437,430.35 and 102,131.75
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Solution
The fourth proportional to 291,535.52, 437,430.35 and 102,131.75 is: 153,242.14
Step by Step Solution
- Step 1: Write the proportion equation
291,535.52 : 437,430.35 = 102,131.75 : x - Step 2: Convert to fraction form
291,535.52/437,430.35 = 102,131.75/x - Step 3: Cross multiply
291,535.52x = 437,430.35 × 102,131.75 - Step 4: Simplify right side
291,535.52x = 44,675,527,731.53 - Step 5: Solve for x
x = 44,675,527,731.53/291,535.52 - Step 6: Final answer
x = 153,242.14
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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.