Finding the Fourth Proportional to 452,866.12, 624,859.86 and 251,657.80
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Solution
The fourth proportional to 452,866.12, 624,859.86 and 251,657.80 is: 347,234.76
Step by Step Solution
- Step 1: Write the proportion equation
452,866.12 : 624,859.86 = 251,657.80 : x - Step 2: Convert to fraction form
452,866.12/624,859.86 = 251,657.80/x - Step 3: Cross multiply
452,866.12x = 624,859.86 × 251,657.80 - Step 4: Simplify right side
452,866.12x = 157,250,857,675.91 - Step 5: Solve for x
x = 157,250,857,675.91/452,866.12 - Step 6: Final answer
x = 347,234.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.