Finding the Fourth Proportional to 302,267.36, 453,456.40 and 124,677.49
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Solution
The fourth proportional to 302,267.36, 453,456.40 and 124,677.49 is: 187,039.07
Step by Step Solution
- Step 1: Write the proportion equation
302,267.36 : 453,456.40 = 124,677.49 : x - Step 2: Convert to fraction form
302,267.36/453,456.40 = 124,677.49/x - Step 3: Cross multiply
302,267.36x = 453,456.40 × 124,677.49 - Step 4: Simplify right side
302,267.36x = 56,535,807,115.56 - Step 5: Solve for x
x = 56,535,807,115.56/302,267.36 - Step 6: Final answer
x = 187,039.07
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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.