Finding the Fourth Proportional to 440,094.96, 607,340.70 and 268,020.99
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Solution
The fourth proportional to 440,094.96, 607,340.70 and 268,020.99 is: 369,874.85
Step by Step Solution
- Step 1: Write the proportion equation
440,094.96 : 607,340.70 = 268,020.99 : x - Step 2: Convert to fraction form
440,094.96/607,340.70 = 268,020.99/x - Step 3: Cross multiply
440,094.96x = 607,340.70 × 268,020.99 - Step 4: Simplify right side
440,094.96x = 162,780,055,681.29 - Step 5: Solve for x
x = 162,780,055,681.29/440,094.96 - Step 6: Final answer
x = 369,874.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.