Finding the Fourth Proportional to 452,308.50, 624,277.98 and 261,295.92
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Solution
The fourth proportional to 452,308.50, 624,277.98 and 261,295.92 is: 360,641.66
Step by Step Solution
- Step 1: Write the proportion equation
452,308.50 : 624,277.98 = 261,295.92 : x - Step 2: Convert to fraction form
452,308.50/624,277.98 = 261,295.92/x - Step 3: Cross multiply
452,308.50x = 624,277.98 × 261,295.92 - Step 4: Simplify right side
452,308.50x = 163,121,289,119.84 - Step 5: Solve for x
x = 163,121,289,119.84/452,308.50 - Step 6: Final answer
x = 360,641.66
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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.