Finding the Fourth Proportional to 427,247.84, 589,605.84 and 236,274.08
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Solution
The fourth proportional to 427,247.84, 589,605.84 and 236,274.08 is: 326,060.34
Step by Step Solution
- Step 1: Write the proportion equation
427,247.84 : 589,605.84 = 236,274.08 : x - Step 2: Convert to fraction form
427,247.84/589,605.84 = 236,274.08/x - Step 3: Cross multiply
427,247.84x = 589,605.84 × 236,274.08 - Step 4: Simplify right side
427,247.84x = 139,308,577,408.63 - Step 5: Solve for x
x = 139,308,577,408.63/427,247.84 - Step 6: Final answer
x = 326,060.34
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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.