Finding the Fourth Proportional to 250,368.30, 375,042.15 and 155,306.70
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Solution
The fourth proportional to 250,368.30, 375,042.15 and 155,306.70 is: 232,643.50
Step by Step Solution
- Step 1: Write the proportion equation
250,368.30 : 375,042.15 = 155,306.70 : x - Step 2: Convert to fraction form
250,368.30/375,042.15 = 155,306.70/x - Step 3: Cross multiply
250,368.30x = 375,042.15 × 155,306.70 - Step 4: Simplify right side
250,368.30x = 58,246,558,677.41 - Step 5: Solve for x
x = 58,246,558,677.41/250,368.30 - Step 6: Final answer
x = 232,643.50
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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.