Finding the Fourth Proportional to 375,531.19, 563,385.38 and 122,810.68
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Solution
The fourth proportional to 375,531.19, 563,385.38 and 122,810.68 is: 184,244.99
Step by Step Solution
- Step 1: Write the proportion equation
375,531.19 : 563,385.38 = 122,810.68 : x - Step 2: Convert to fraction form
375,531.19/563,385.38 = 122,810.68/x - Step 3: Cross multiply
375,531.19x = 563,385.38 × 122,810.68 - Step 4: Simplify right side
375,531.19x = 69,189,741,710.04 - Step 5: Solve for x
x = 69,189,741,710.04/375,531.19 - Step 6: Final answer
x = 184,244.99
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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.