Finding the Fourth Proportional to 416,336.58, 624,491.51 and 176,386.43
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Solution
The fourth proportional to 416,336.58, 624,491.51 and 176,386.43 is: 264,573.99
Step by Step Solution
- Step 1: Write the proportion equation
416,336.58 : 624,491.51 = 176,386.43 : x - Step 2: Convert to fraction form
416,336.58/624,491.51 = 176,386.43/x - Step 3: Cross multiply
416,336.58x = 624,491.51 × 176,386.43 - Step 4: Simplify right side
416,336.58x = 110,151,828,693.51 - Step 5: Solve for x
x = 110,151,828,693.51/416,336.58 - Step 6: Final answer
x = 264,573.99
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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.