Finding the Fourth Proportional to 255,898.84, 383,897.46 and 98,114.99
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Solution
The fourth proportional to 255,898.84, 383,897.46 and 98,114.99 is: 147,191.35
Step by Step Solution
- Step 1: Write the proportion equation
255,898.84 : 383,897.46 = 98,114.99 : x - Step 2: Convert to fraction form
255,898.84/383,897.46 = 98,114.99/x - Step 3: Cross multiply
255,898.84x = 383,897.46 × 98,114.99 - Step 4: Simplify right side
255,898.84x = 37,666,094,425.18 - Step 5: Solve for x
x = 37,666,094,425.18/255,898.84 - Step 6: Final answer
x = 147,191.35
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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.