Finding the Fourth Proportional to 426,353.66, 588,369.94 and 235,368.62
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Solution
The fourth proportional to 426,353.66, 588,369.94 and 235,368.62 is: 324,809.74
Step by Step Solution
- Step 1: Write the proportion equation
426,353.66 : 588,369.94 = 235,368.62 : x - Step 2: Convert to fraction form
426,353.66/588,369.94 = 235,368.62/x - Step 3: Cross multiply
426,353.66x = 588,369.94 × 235,368.62 - Step 4: Simplify right side
426,353.66x = 138,483,820,827.28 - Step 5: Solve for x
x = 138,483,820,827.28/426,353.66 - Step 6: Final answer
x = 324,809.74
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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.