Finding the Fourth Proportional to 602,651.87, 903,951.88 and 181,915.19
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Solution
The fourth proportional to 602,651.87, 903,951.88 and 181,915.19 is: 272,864.96
Step by Step Solution
- Step 1: Write the proportion equation
602,651.87 : 903,951.88 = 181,915.19 : x - Step 2: Convert to fraction form
602,651.87/903,951.88 = 181,915.19/x - Step 3: Cross multiply
602,651.87x = 903,951.88 × 181,915.19 - Step 4: Simplify right side
602,651.87x = 164,442,578,001.06 - Step 5: Solve for x
x = 164,442,578,001.06/602,651.87 - Step 6: Final answer
x = 272,864.96
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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.