Finding the Fourth Proportional to 291,225.88, 436,943.94 and 101,714.14
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Solution
The fourth proportional to 291,225.88, 436,943.94 and 101,714.14 is: 152,607.92
Step by Step Solution
- Step 1: Write the proportion equation
291,225.88 : 436,943.94 = 101,714.14 : x - Step 2: Convert to fraction form
291,225.88/436,943.94 = 101,714.14/x - Step 3: Cross multiply
291,225.88x = 436,943.94 × 101,714.14 - Step 4: Simplify right side
291,225.88x = 44,443,377,085.31 - Step 5: Solve for x
x = 44,443,377,085.31/291,225.88 - Step 6: Final answer
x = 152,607.92
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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.