Finding the Fourth Proportional to 427,973.48, 590,533.86 and 246,692.84
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Solution
The fourth proportional to 427,973.48, 590,533.86 and 246,692.84 is: 340,396.03
Step by Step Solution
- Step 1: Write the proportion equation
427,973.48 : 590,533.86 = 246,692.84 : x - Step 2: Convert to fraction form
427,973.48/590,533.86 = 246,692.84/x - Step 3: Cross multiply
427,973.48x = 590,533.86 × 246,692.84 - Step 4: Simplify right side
427,973.48x = 145,680,475,039.56 - Step 5: Solve for x
x = 145,680,475,039.56/427,973.48 - Step 6: Final answer
x = 340,396.03
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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.