Finding the Fourth Proportional to 452,354.99, 624,205.70 and 261,364.28
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Solution
The fourth proportional to 452,354.99, 624,205.70 and 261,364.28 is: 360,657.17
Step by Step Solution
- Step 1: Write the proportion equation
452,354.99 : 624,205.70 = 261,364.28 : x - Step 2: Convert to fraction form
452,354.99/624,205.70 = 261,364.28/x - Step 3: Cross multiply
452,354.99x = 624,205.70 × 261,364.28 - Step 4: Simplify right side
452,354.99x = 163,145,072,045.58 - Step 5: Solve for x
x = 163,145,072,045.58/452,354.99 - Step 6: Final answer
x = 360,657.17
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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.