Finding the Fourth Proportional to 345,244.95, 517,225.91 and 187,605.99
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Solution
The fourth proportional to 345,244.95, 517,225.91 and 187,605.99 is: 281,060.38
Step by Step Solution
- Step 1: Write the proportion equation
345,244.95 : 517,225.91 = 187,605.99 : x - Step 2: Convert to fraction form
345,244.95/517,225.91 = 187,605.99/x - Step 3: Cross multiply
345,244.95x = 517,225.91 × 187,605.99 - Step 4: Simplify right side
345,244.95x = 97,034,677,961.17 - Step 5: Solve for x
x = 97,034,677,961.17/345,244.95 - Step 6: Final answer
x = 281,060.38
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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.