Finding the Fourth Proportional to 452,021.08, 623,747.80 and 268,227.96
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Solution
The fourth proportional to 452,021.08, 623,747.80 and 268,227.96 is: 370,130.08
Step by Step Solution
- Step 1: Write the proportion equation
452,021.08 : 623,747.80 = 268,227.96 : x - Step 2: Convert to fraction form
452,021.08/623,747.80 = 268,227.96/x - Step 3: Cross multiply
452,021.08x = 623,747.80 × 268,227.96 - Step 4: Simplify right side
452,021.08x = 167,306,599,948.49 - Step 5: Solve for x
x = 167,306,599,948.49/452,021.08 - Step 6: Final answer
x = 370,130.08
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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.