Finding the Fourth Proportional to 153,484.49, 230,215.49 and 48,333.53
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Solution
The fourth proportional to 153,484.49, 230,215.49 and 48,333.53 is: 72,496.75
Step by Step Solution
- Step 1: Write the proportion equation
153,484.49 : 230,215.49 = 48,333.53 : x - Step 2: Convert to fraction form
153,484.49/230,215.49 = 48,333.53/x - Step 3: Cross multiply
153,484.49x = 230,215.49 × 48,333.53 - Step 4: Simplify right side
153,484.49x = 11,127,127,431.90 - Step 5: Solve for x
x = 11,127,127,431.90/153,484.49 - Step 6: Final answer
x = 72,496.75
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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.