Finding the Fourth Proportional to 374,830.53, 517,266.18 and 202,748.41
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Solution
The fourth proportional to 374,830.53, 517,266.18 and 202,748.41 is: 279,792.84
Step by Step Solution
- Step 1: Write the proportion equation
374,830.53 : 517,266.18 = 202,748.41 : x - Step 2: Convert to fraction form
374,830.53/517,266.18 = 202,748.41/x - Step 3: Cross multiply
374,830.53x = 517,266.18 × 202,748.41 - Step 4: Simplify right side
374,830.53x = 104,874,896,188.36 - Step 5: Solve for x
x = 104,874,896,188.36/374,830.53 - Step 6: Final answer
x = 279,792.84
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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.