Finding the Fourth Proportional to 352,208.49, 528,349.68 and 152,549.07
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Solution
The fourth proportional to 352,208.49, 528,349.68 and 152,549.07 is: 228,839.61
Step by Step Solution
- Step 1: Write the proportion equation
352,208.49 : 528,349.68 = 152,549.07 : x - Step 2: Convert to fraction form
352,208.49/528,349.68 = 152,549.07/x - Step 3: Cross multiply
352,208.49x = 528,349.68 × 152,549.07 - Step 4: Simplify right side
352,208.49x = 80,599,252,318.80 - Step 5: Solve for x
x = 80,599,252,318.80/352,208.49 - Step 6: Final answer
x = 228,839.61
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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.