Finding the Fourth Proportional to 636,750.44, 878,696.88 and 350,270.36
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Solution
The fourth proportional to 636,750.44, 878,696.88 and 350,270.36 is: 483,362.80
Step by Step Solution
- Step 1: Write the proportion equation
636,750.44 : 878,696.88 = 350,270.36 : x - Step 2: Convert to fraction form
636,750.44/878,696.88 = 350,270.36/x - Step 3: Cross multiply
636,750.44x = 878,696.88 × 350,270.36 - Step 4: Simplify right side
636,750.44x = 307,781,472,488.48 - Step 5: Solve for x
x = 307,781,472,488.48/636,750.44 - Step 6: Final answer
x = 483,362.80
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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.