Finding the Fourth Proportional to 336,692.84, 464,090.72 and 292,973.49
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Solution
The fourth proportional to 336,692.84, 464,090.72 and 292,973.49 is: 403,828.84
Step by Step Solution
- Step 1: Write the proportion equation
336,692.84 : 464,090.72 = 292,973.49 : x - Step 2: Convert to fraction form
336,692.84/464,090.72 = 292,973.49/x - Step 3: Cross multiply
336,692.84x = 464,090.72 × 292,973.49 - Step 4: Simplify right side
336,692.84x = 135,966,276,450.15 - Step 5: Solve for x
x = 135,966,276,450.15/336,692.84 - Step 6: Final answer
x = 403,828.84
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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.