Finding the Fourth Proportional to 350,132.76, 482,696.02 and 295,909.74
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Solution
The fourth proportional to 350,132.76, 482,696.02 and 295,909.74 is: 407,943.70
Step by Step Solution
- Step 1: Write the proportion equation
350,132.76 : 482,696.02 = 295,909.74 : x - Step 2: Convert to fraction form
350,132.76/482,696.02 = 295,909.74/x - Step 3: Cross multiply
350,132.76x = 482,696.02 × 295,909.74 - Step 4: Simplify right side
350,132.76x = 142,834,453,777.24 - Step 5: Solve for x
x = 142,834,453,777.24/350,132.76 - Step 6: Final answer
x = 407,943.70
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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.