Finding the Fourth Proportional to 376,207.18, 564,299.84 and 109,973.95
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Solution
The fourth proportional to 376,207.18, 564,299.84 and 109,973.95 is: 164,957.73
Step by Step Solution
- Step 1: Write the proportion equation
376,207.18 : 564,299.84 = 109,973.95 : x - Step 2: Convert to fraction form
376,207.18/564,299.84 = 109,973.95/x - Step 3: Cross multiply
376,207.18x = 564,299.84 × 109,973.95 - Step 4: Simplify right side
376,207.18x = 62,058,281,839.30 - Step 5: Solve for x
x = 62,058,281,839.30/376,207.18 - Step 6: Final answer
x = 164,957.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.