Finding the Fourth Proportional to 567,833.94, 850,701.15 and 286,679.70
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Solution
The fourth proportional to 567,833.94, 850,701.15 and 286,679.70 is: 429,489.56
Step by Step Solution
- Step 1: Write the proportion equation
567,833.94 : 850,701.15 = 286,679.70 : x - Step 2: Convert to fraction form
567,833.94/850,701.15 = 286,679.70/x - Step 3: Cross multiply
567,833.94x = 850,701.15 × 286,679.70 - Step 4: Simplify right side
567,833.94x = 243,878,750,471.66 - Step 5: Solve for x
x = 243,878,750,471.66/567,833.94 - Step 6: Final answer
x = 429,489.56
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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.