Finding the Fourth Proportional to 452,594.28, 624,692.34 and 261,580.08
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Solution
The fourth proportional to 452,594.28, 624,692.34 and 261,580.08 is: 361,045.38
Step by Step Solution
- Step 1: Write the proportion equation
452,594.28 : 624,692.34 = 261,580.08 : x - Step 2: Convert to fraction form
452,594.28/624,692.34 = 261,580.08/x - Step 3: Cross multiply
452,594.28x = 624,692.34 × 261,580.08 - Step 4: Simplify right side
452,594.28x = 163,407,072,272.59 - Step 5: Solve for x
x = 163,407,072,272.59/452,594.28 - Step 6: Final answer
x = 361,045.38
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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.