Finding the Fourth Proportional to 301,996.98, 452,663.17 and 124,407.14
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Solution
The fourth proportional to 301,996.98, 452,663.17 and 124,407.14 is: 186,473.81
Step by Step Solution
- Step 1: Write the proportion equation
301,996.98 : 452,663.17 = 124,407.14 : x - Step 2: Convert to fraction form
301,996.98/452,663.17 = 124,407.14/x - Step 3: Cross multiply
301,996.98x = 452,663.17 × 124,407.14 - Step 4: Simplify right side
301,996.98x = 56,314,527,788.70 - Step 5: Solve for x
x = 56,314,527,788.70/301,996.98 - Step 6: Final answer
x = 186,473.81
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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.