Finding the Fourth Proportional to 437,683.30, 656,430.18 and 117,827.26
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Solution
The fourth proportional to 437,683.30, 656,430.18 and 117,827.26 is: 176,715.38
Step by Step Solution
- Step 1: Write the proportion equation
437,683.30 : 656,430.18 = 117,827.26 : x - Step 2: Convert to fraction form
437,683.30/656,430.18 = 117,827.26/x - Step 3: Cross multiply
437,683.30x = 656,430.18 × 117,827.26 - Step 4: Simplify right side
437,683.30x = 77,345,369,490.71 - Step 5: Solve for x
x = 77,345,369,490.71/437,683.30 - Step 6: Final answer
x = 176,715.38
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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.