Finding the Fourth Proportional to 250,381.19, 375,309.35 and 92,508.95
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Solution
The fourth proportional to 250,381.19, 375,309.35 and 92,508.95 is: 138,666.46
Step by Step Solution
- Step 1: Write the proportion equation
250,381.19 : 375,309.35 = 92,508.95 : x - Step 2: Convert to fraction form
250,381.19/375,309.35 = 92,508.95/x - Step 3: Cross multiply
250,381.19x = 375,309.35 × 92,508.95 - Step 4: Simplify right side
250,381.19x = 34,719,473,431.14 - Step 5: Solve for x
x = 34,719,473,431.14/250,381.19 - Step 6: Final answer
x = 138,666.46
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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.