Finding the Fourth Proportional to 246,484.19, 340,148.18 and 133,306.94
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Solution
The fourth proportional to 246,484.19, 340,148.18 and 133,306.94 is: 183,963.57
Step by Step Solution
- Step 1: Write the proportion equation
246,484.19 : 340,148.18 = 133,306.94 : x - Step 2: Convert to fraction form
246,484.19/340,148.18 = 133,306.94/x - Step 3: Cross multiply
246,484.19x = 340,148.18 × 133,306.94 - Step 4: Simplify right side
246,484.19x = 45,344,112,172.00 - Step 5: Solve for x
x = 45,344,112,172.00/246,484.19 - Step 6: Final answer
x = 183,963.57
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.