Finding the Fourth Proportional to 519,335.74, 716,680.58 and 301,597.95
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Solution
The fourth proportional to 519,335.74, 716,680.58 and 301,597.95 is: 416,203.58
Step by Step Solution
- Step 1: Write the proportion equation
519,335.74 : 716,680.58 = 301,597.95 : x - Step 2: Convert to fraction form
519,335.74/716,680.58 = 301,597.95/x - Step 3: Cross multiply
519,335.74x = 716,680.58 × 301,597.95 - Step 4: Simplify right side
519,335.74x = 216,149,393,732.81 - Step 5: Solve for x
x = 216,149,393,732.81/519,335.74 - Step 6: Final answer
x = 416,203.58
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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.