Finding the Fourth Proportional to 637,107.84, 955,817.28 and 193,875.84
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Solution
The fourth proportional to 637,107.84, 955,817.28 and 193,875.84 is: 290,861.09
Step by Step Solution
- Step 1: Write the proportion equation
637,107.84 : 955,817.28 = 193,875.84 : x - Step 2: Convert to fraction form
637,107.84/955,817.28 = 193,875.84/x - Step 3: Cross multiply
637,107.84x = 955,817.28 × 193,875.84 - Step 4: Simplify right side
637,107.84x = 185,309,878,046.52 - Step 5: Solve for x
x = 185,309,878,046.52/637,107.84 - Step 6: Final answer
x = 290,861.09
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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.