Finding the Fourth Proportional to 602,465.20, 903,067.26 and 202,967.92
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Solution
The fourth proportional to 602,465.20, 903,067.26 and 202,967.92 is: 304,239.45
Step by Step Solution
- Step 1: Write the proportion equation
602,465.20 : 903,067.26 = 202,967.92 : x - Step 2: Convert to fraction form
602,465.20/903,067.26 = 202,967.92/x - Step 3: Cross multiply
602,465.20x = 903,067.26 × 202,967.92 - Step 4: Simplify right side
602,465.20x = 183,293,683,382.30 - Step 5: Solve for x
x = 183,293,683,382.30/602,465.20 - Step 6: Final answer
x = 304,239.45
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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.