Finding the Fourth Proportional to 522,798.68, 783,881.70 and 234,557.54
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Solution
The fourth proportional to 522,798.68, 783,881.70 and 234,557.54 is: 351,694.39
Step by Step Solution
- Step 1: Write the proportion equation
522,798.68 : 783,881.70 = 234,557.54 : x - Step 2: Convert to fraction form
522,798.68/783,881.70 = 234,557.54/x - Step 3: Cross multiply
522,798.68x = 783,881.70 × 234,557.54 - Step 4: Simplify right side
522,798.68x = 183,865,363,203.02 - Step 5: Solve for x
x = 183,865,363,203.02/522,798.68 - Step 6: Final answer
x = 351,694.39
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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.