Finding the Fourth Proportional to 877,768.44, 1,316,701.80 and 246,633
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Solution
The fourth proportional to 877,768.44, 1,316,701.80 and 246,633 is: 369,963.31
Step by Step Solution
- Step 1: Write the proportion equation
877,768.44 : 1,316,701.80 = 246,633 : x - Step 2: Convert to fraction form
877,768.44/1,316,701.80 = 246,633/x - Step 3: Cross multiply
877,768.44x = 1,316,701.80 × 246,633 - Step 4: Simplify right side
877,768.44x = 324,742,115,039.40 - Step 5: Solve for x
x = 324,742,115,039.40/877,768.44 - Step 6: Final answer
x = 369,963.31
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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.