Finding the Fourth Proportional to 602,472.70, 903,078.50 and 202,975.42
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Solution
The fourth proportional to 602,472.70, 903,078.50 and 202,975.42 is: 304,250.70
Step by Step Solution
- Step 1: Write the proportion equation
602,472.70 : 903,078.50 = 202,975.42 : x - Step 2: Convert to fraction form
602,472.70/903,078.50 = 202,975.42/x - Step 3: Cross multiply
602,472.70x = 903,078.50 × 202,975.42 - Step 4: Simplify right side
602,472.70x = 183,302,737,830.47 - Step 5: Solve for x
x = 183,302,737,830.47/602,472.70 - Step 6: Final answer
x = 304,250.70
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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.