Finding the Fourth Proportional to 337,415.20, 506,122.80 and 88,097.20
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Solution
The fourth proportional to 337,415.20, 506,122.80 and 88,097.20 is: 132,145.80
Step by Step Solution
- Step 1: Write the proportion equation
337,415.20 : 506,122.80 = 88,097.20 : x - Step 2: Convert to fraction form
337,415.20/506,122.80 = 88,097.20/x - Step 3: Cross multiply
337,415.20x = 506,122.80 × 88,097.20 - Step 4: Simplify right side
337,415.20x = 44,588,001,536.16 - Step 5: Solve for x
x = 44,588,001,536.16/337,415.20 - Step 6: Final answer
x = 132,145.80
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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.