Finding the Fourth Proportional to 452,484.99, 677,943.50 and 274,619.31
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Solution
The fourth proportional to 452,484.99, 677,943.50 and 274,619.31 is: 411,453.15
Step by Step Solution
- Step 1: Write the proportion equation
452,484.99 : 677,943.50 = 274,619.31 : x - Step 2: Convert to fraction form
452,484.99/677,943.50 = 274,619.31/x - Step 3: Cross multiply
452,484.99x = 677,943.50 × 274,619.31 - Step 4: Simplify right side
452,484.99x = 186,176,374,815.89 - Step 5: Solve for x
x = 186,176,374,815.89/452,484.99 - Step 6: Final answer
x = 411,453.15
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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.