Finding the Fourth Proportional to 149,892.66, 224,838.99 and 41,817.80
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Solution
The fourth proportional to 149,892.66, 224,838.99 and 41,817.80 is: 62,726.70
Step by Step Solution
- Step 1: Write the proportion equation
149,892.66 : 224,838.99 = 41,817.80 : x - Step 2: Convert to fraction form
149,892.66/224,838.99 = 41,817.80/x - Step 3: Cross multiply
149,892.66x = 224,838.99 × 41,817.80 - Step 4: Simplify right side
149,892.66x = 9,402,272,478.12 - Step 5: Solve for x
x = 9,402,272,478.12/149,892.66 - Step 6: Final answer
x = 62,726.70
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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.